491091480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 384

約数和(自身を含む): 1880236800

約数和(自身を除く): 1389145320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 61, 66, 72, 76, 88, 90, 95, 99, 107, 110, 114, 120, 122, 132, 152, 165, 171, 180, 183, 190, 198, 209, 214, 220, 228, 244, 264, 285, 305, 321, 330, 342, 360, 366, 380, 396, 418, 428, 440, 456, 488, 495, 535, 549, 570, 610, 627, 642, 660, 671, 684, 732, 760, 792, 836, 855, 856, 915, 963, 990, 1045, 1070, 1098, 1140, 1159, 1177, 1220, 1254, 1284, 1320, 1342, 1368, 1464, 1605, 1672, 1710, 1830, 1881, 1926, 1980, 2013, 2033, 2090, 2140, 2196, 2280, 2318, 2354, 2440, 2508, 2568, 2684, 2745, 3135, 3210, 3355, 3420, 3477, 3531, 3660, 3762, 3852, 3960, 4026, 4066, 4180, 4280, 4392, 4636, 4708, 4815, 5016, 5368, 5490, 5795, 5885, 6039, 6099, 6270, 6420, 6527, 6710, 6840, 6954, 7062, 7320, 7524, 7704, 8052, 8132, 8360, 9272, 9405, 9416, 9630, 10065, 10165, 10431, 10593, 10980, 11590, 11770, 12078, 12198, 12540, 12749, 12840, 13054, 13420, 13908, 14124, 15048, 16104, 16264, 17385, 17655, 18297, 18810, 19260, 19581, 20130, 20330, 20862, 21186, 21960, 22363, 23180, 23540, 24156, 24396, 25080, 25498, 26108, 26840, 27816, 28248, 30195, 30495, 32635, 34770, 35310, 36594, 37620, 38247, 38520, 39162, 40260, 40660, 41724, 42372, 44726, 46360, 47080, 48312, 48792, 50996, 52155, 52216, 52965, 58743, 60390, 60990, 63745, 65270, 67089, 69540, 70620, 71797, 73188, 75240, 76494, 78324, 80520, 81320, 83448, 84744, 89452, 91485, 97905, 101992, 104310, 105930, 111815, 114741, 117486, 120780, 121980, 124013, 127490, 130540, 134178, 139080, 141240, 143594, 146376, 152988, 156648, 178904, 182970, 191235, 195810, 201267, 208620, 211860, 215391, 223630, 229482, 234972, 241560, 243960, 248026, 254980, 261080, 268356, 287188, 293715, 305976, 335445, 358985, 365940, 372039, 382470, 391620, 402534, 417240, 423720, 430782, 447260, 458964, 469944, 496052, 509960, 536712, 573705, 574376, 587430, 620065, 646173, 670890, 717970, 731880, 744078, 764940, 783240, 805068, 861564, 894520, 917928, 992104, 1006335, 1076955, 1116117, 1147410, 1174860, 1240130, 1292346, 1341780, 1364143, 1435940, 1488156, 1529880, 1610136, 1723128, 1860195, 2012670, 2153910, 2232234, 2294820, 2349720, 2480260, 2584692, 2683560, 2728286, 2871880, 2976312, 3230865, 3720390, 4025340, 4092429, 4307820, 4464468, 4589640, 4960520, 5169384, 5456572, 5580585, 6461730, 6820715, 7440780, 8050680, 8184858, 8615640, 8928936, 10913144, 11161170, 12277287, 12923460, 13641430, 14881560, 16369716, 20462145, 22322340, 24554574, 25846920, 27282860, 32739432, 40924290, 44644680, 49109148, 54565720, 61386435, 81848580, 98218296, 122772870, 163697160, 245545740, 491091480]

約数ペア:

[(1, 491091480), (2, 245545740), (3, 163697160), (4, 122772870), (5, 98218296), (6, 81848580), (8, 61386435), (9, 54565720), (10, 49109148), (11, 44644680), (12, 40924290), (15, 32739432), (18, 27282860), (19, 25846920), (20, 24554574), (22, 22322340), (24, 20462145), (30, 16369716), (33, 14881560), (36, 13641430), (38, 12923460), (40, 12277287), (44, 11161170), (45, 10913144), (55, 8928936), (57, 8615640), (60, 8184858), (61, 8050680), (66, 7440780), (72, 6820715), (76, 6461730), (88, 5580585), (90, 5456572), (95, 5169384), (99, 4960520), (107, 4589640), (110, 4464468), (114, 4307820), (120, 4092429), (122, 4025340), (132, 3720390), (152, 3230865), (165, 2976312), (171, 2871880), (180, 2728286), (183, 2683560), (190, 2584692), (198, 2480260), (209, 2349720), (214, 2294820), (220, 2232234), (228, 2153910), (244, 2012670), (264, 1860195), (285, 1723128), (305, 1610136), (321, 1529880), (330, 1488156), (342, 1435940), (360, 1364143), (366, 1341780), (380, 1292346), (396, 1240130), (418, 1174860), (428, 1147410), (440, 1116117), (456, 1076955), (488, 1006335), (495, 992104), (535, 917928), (549, 894520), (570, 861564), (610, 805068), (627, 783240), (642, 764940), (660, 744078), (671, 731880), (684, 717970), (732, 670890), (760, 646173), (792, 620065), (836, 587430), (855, 574376), (856, 573705), (915, 536712), (963, 509960), (990, 496052), (1045, 469944), (1070, 458964), (1098, 447260), (1140, 430782), (1159, 423720), (1177, 417240), (1220, 402534), (1254, 391620), (1284, 382470), (1320, 372039), (1342, 365940), (1368, 358985), (1464, 335445), (1605, 305976), (1672, 293715), (1710, 287188), (1830, 268356), (1881, 261080), (1926, 254980), (1980, 248026), (2013, 243960), (2033, 241560), (2090, 234972), (2140, 229482), (2196, 223630), (2280, 215391), (2318, 211860), (2354, 208620), (2440, 201267), (2508, 195810), (2568, 191235), (2684, 182970), (2745, 178904), (3135, 156648), (3210, 152988), (3355, 146376), (3420, 143594), (3477, 141240), (3531, 139080), (3660, 134178), (3762, 130540), (3852, 127490), (3960, 124013), (4026, 121980), (4066, 120780), (4180, 117486), (4280, 114741), (4392, 111815), (4636, 105930), (4708, 104310), (4815, 101992), (5016, 97905), (5368, 91485), (5490, 89452), (5795, 84744), (5885, 83448), (6039, 81320), (6099, 80520), (6270, 78324), (6420, 76494), (6527, 75240), (6710, 73188), (6840, 71797), (6954, 70620), (7062, 69540), (7320, 67089), (7524, 65270), (7704, 63745), (8052, 60990), (8132, 60390), (8360, 58743), (9272, 52965), (9405, 52216), (9416, 52155), (9630, 50996), (10065, 48792), (10165, 48312), (10431, 47080), (10593, 46360), (10980, 44726), (11590, 42372), (11770, 41724), (12078, 40660), (12198, 40260), (12540, 39162), (12749, 38520), (12840, 38247), (13054, 37620), (13420, 36594), (13908, 35310), (14124, 34770), (15048, 32635), (16104, 30495), (16264, 30195), (17385, 28248), (17655, 27816), (18297, 26840), (18810, 26108), (19260, 25498), (19581, 25080), (20130, 24396), (20330, 24156), (20862, 23540), (21186, 23180), (21960, 22363)]