1018927440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:602

約数の個数: 240

約数和(自身を含む): 3629321280

約数和(自身を除く): 2610393840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 211, 228, 240, 285, 304, 342, 353, 360, 380, 422, 456, 570, 633, 684, 706, 720, 760, 844, 855, 912, 1055, 1059, 1140, 1266, 1368, 1412, 1520, 1688, 1710, 1765, 1899, 2110, 2118, 2280, 2532, 2736, 2824, 3165, 3177, 3376, 3420, 3530, 3798, 4009, 4220, 4236, 4560, 5064, 5295, 5648, 6330, 6354, 6707, 6840, 7060, 7596, 8018, 8440, 8472, 9495, 10128, 10590, 12027, 12660, 12708, 13414, 13680, 14120, 15192, 15885, 16036, 16880, 16944, 18990, 20045, 20121, 21180, 24054, 25320, 25416, 26828, 28240, 30384, 31770, 32072, 33535, 36081, 37980, 40090, 40242, 42360, 48108, 50640, 50832, 53656, 60135, 60363, 63540, 64144, 67070, 72162, 74483, 75960, 80180, 80484, 84720, 96216, 100605, 107312, 120270, 120726, 127080, 134140, 144324, 148966, 151920, 160360, 160968, 180405, 192432, 201210, 223449, 240540, 241452, 254160, 268280, 288648, 297932, 301815, 320720, 321936, 360810, 372415, 402420, 446898, 481080, 482904, 536560, 577296, 595864, 603630, 670347, 721620, 744830, 804840, 893796, 962160, 965808, 1117245, 1191728, 1207260, 1340694, 1415177, 1443240, 1489660, 1609680, 1787592, 2234490, 2414520, 2681388, 2830354, 2886480, 2979320, 3351735, 3575184, 4245531, 4468980, 4829040, 5362776, 5660708, 5958640, 6703470, 7075885, 8491062, 8937960, 10725552, 11321416, 12736593, 13406940, 14151770, 16982124, 17875920, 21227655, 22642832, 25473186, 26813880, 28303540, 33964248, 42455310, 50946372, 53627760, 56607080, 63682965, 67928496, 84910620, 101892744, 113214160, 127365930, 169821240, 203785488, 254731860, 339642480, 509463720, 1018927440]

約数ペア:

[(1, 1018927440), (2, 509463720), (3, 339642480), (4, 254731860), (5, 203785488), (6, 169821240), (8, 127365930), (9, 113214160), (10, 101892744), (12, 84910620), (15, 67928496), (16, 63682965), (18, 56607080), (19, 53627760), (20, 50946372), (24, 42455310), (30, 33964248), (36, 28303540), (38, 26813880), (40, 25473186), (45, 22642832), (48, 21227655), (57, 17875920), (60, 16982124), (72, 14151770), (76, 13406940), (80, 12736593), (90, 11321416), (95, 10725552), (114, 8937960), (120, 8491062), (144, 7075885), (152, 6703470), (171, 5958640), (180, 5660708), (190, 5362776), (211, 4829040), (228, 4468980), (240, 4245531), (285, 3575184), (304, 3351735), (342, 2979320), (353, 2886480), (360, 2830354), (380, 2681388), (422, 2414520), (456, 2234490), (570, 1787592), (633, 1609680), (684, 1489660), (706, 1443240), (720, 1415177), (760, 1340694), (844, 1207260), (855, 1191728), (912, 1117245), (1055, 965808), (1059, 962160), (1140, 893796), (1266, 804840), (1368, 744830), (1412, 721620), (1520, 670347), (1688, 603630), (1710, 595864), (1765, 577296), (1899, 536560), (2110, 482904), (2118, 481080), (2280, 446898), (2532, 402420), (2736, 372415), (2824, 360810), (3165, 321936), (3177, 320720), (3376, 301815), (3420, 297932), (3530, 288648), (3798, 268280), (4009, 254160), (4220, 241452), (4236, 240540), (4560, 223449), (5064, 201210), (5295, 192432), (5648, 180405), (6330, 160968), (6354, 160360), (6707, 151920), (6840, 148966), (7060, 144324), (7596, 134140), (8018, 127080), (8440, 120726), (8472, 120270), (9495, 107312), (10128, 100605), (10590, 96216), (12027, 84720), (12660, 80484), (12708, 80180), (13414, 75960), (13680, 74483), (14120, 72162), (15192, 67070), (15885, 64144), (16036, 63540), (16880, 60363), (16944, 60135), (18990, 53656), (20045, 50832), (20121, 50640), (21180, 48108), (24054, 42360), (25320, 40242), (25416, 40090), (26828, 37980), (28240, 36081), (30384, 33535), (31770, 32072)]