30816240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:136

約数の個数: 320

約数和(自身を含む): 125991936

約数和(自身を除く): 95175696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 48, 51, 52, 56, 60, 65, 68, 70, 78, 80, 83, 84, 85, 91, 102, 104, 105, 112, 119, 120, 130, 136, 140, 156, 166, 168, 170, 182, 195, 204, 208, 210, 221, 238, 240, 249, 255, 260, 272, 273, 280, 312, 332, 336, 340, 357, 364, 390, 408, 415, 420, 442, 455, 476, 498, 510, 520, 546, 560, 581, 595, 624, 663, 664, 680, 714, 728, 780, 816, 830, 840, 884, 910, 952, 996, 1020, 1040, 1079, 1092, 1105, 1162, 1190, 1245, 1326, 1328, 1360, 1365, 1411, 1428, 1456, 1547, 1560, 1660, 1680, 1743, 1768, 1785, 1820, 1904, 1992, 2040, 2158, 2184, 2210, 2324, 2380, 2490, 2652, 2730, 2822, 2856, 2905, 3094, 3120, 3237, 3315, 3320, 3486, 3536, 3570, 3640, 3984, 4080, 4233, 4316, 4368, 4420, 4641, 4648, 4760, 4980, 5304, 5395, 5460, 5644, 5712, 5810, 6188, 6474, 6630, 6640, 6972, 7055, 7140, 7280, 7553, 7735, 8466, 8632, 8715, 8840, 9282, 9296, 9520, 9877, 9960, 10608, 10790, 10920, 11288, 11620, 12376, 12948, 13260, 13944, 14110, 14280, 15106, 15470, 16185, 16932, 17264, 17430, 17680, 18343, 18564, 19754, 19920, 21165, 21580, 21840, 22576, 22659, 23205, 23240, 24752, 25896, 26520, 27888, 28220, 28560, 29631, 30212, 30940, 32370, 33864, 34860, 36686, 37128, 37765, 39508, 42330, 43160, 45318, 46410, 46480, 49385, 51792, 53040, 55029, 56440, 59262, 60424, 61880, 64740, 67728, 69720, 73372, 74256, 75530, 79016, 84660, 86320, 90636, 91715, 92820, 98770, 110058, 112880, 113295, 118524, 120848, 123760, 128401, 129480, 139440, 146744, 148155, 151060, 158032, 169320, 181272, 183430, 185640, 197540, 220116, 226590, 237048, 256802, 258960, 275145, 293488, 296310, 302120, 338640, 362544, 366860, 371280, 385203, 395080, 440232, 453180, 474096, 513604, 550290, 592620, 604240, 642005, 733720, 770406, 790160, 880464, 906360, 1027208, 1100580, 1185240, 1284010, 1467440, 1540812, 1812720, 1926015, 2054416, 2201160, 2370480, 2568020, 3081624, 3852030, 4402320, 5136040, 6163248, 7704060, 10272080, 15408120, 30816240]

約数ペア:

[(1, 30816240), (2, 15408120), (3, 10272080), (4, 7704060), (5, 6163248), (6, 5136040), (7, 4402320), (8, 3852030), (10, 3081624), (12, 2568020), (13, 2370480), (14, 2201160), (15, 2054416), (16, 1926015), (17, 1812720), (20, 1540812), (21, 1467440), (24, 1284010), (26, 1185240), (28, 1100580), (30, 1027208), (34, 906360), (35, 880464), (39, 790160), (40, 770406), (42, 733720), (48, 642005), (51, 604240), (52, 592620), (56, 550290), (60, 513604), (65, 474096), (68, 453180), (70, 440232), (78, 395080), (80, 385203), (83, 371280), (84, 366860), (85, 362544), (91, 338640), (102, 302120), (104, 296310), (105, 293488), (112, 275145), (119, 258960), (120, 256802), (130, 237048), (136, 226590), (140, 220116), (156, 197540), (166, 185640), (168, 183430), (170, 181272), (182, 169320), (195, 158032), (204, 151060), (208, 148155), (210, 146744), (221, 139440), (238, 129480), (240, 128401), (249, 123760), (255, 120848), (260, 118524), (272, 113295), (273, 112880), (280, 110058), (312, 98770), (332, 92820), (336, 91715), (340, 90636), (357, 86320), (364, 84660), (390, 79016), (408, 75530), (415, 74256), (420, 73372), (442, 69720), (455, 67728), (476, 64740), (498, 61880), (510, 60424), (520, 59262), (546, 56440), (560, 55029), (581, 53040), (595, 51792), (624, 49385), (663, 46480), (664, 46410), (680, 45318), (714, 43160), (728, 42330), (780, 39508), (816, 37765), (830, 37128), (840, 36686), (884, 34860), (910, 33864), (952, 32370), (996, 30940), (1020, 30212), (1040, 29631), (1079, 28560), (1092, 28220), (1105, 27888), (1162, 26520), (1190, 25896), (1245, 24752), (1326, 23240), (1328, 23205), (1360, 22659), (1365, 22576), (1411, 21840), (1428, 21580), (1456, 21165), (1547, 19920), (1560, 19754), (1660, 18564), (1680, 18343), (1743, 17680), (1768, 17430), (1785, 17264), (1820, 16932), (1904, 16185), (1992, 15470), (2040, 15106), (2158, 14280), (2184, 14110), (2210, 13944), (2324, 13260), (2380, 12948), (2490, 12376), (2652, 11620), (2730, 11288), (2822, 10920), (2856, 10790), (2905, 10608), (3094, 9960), (3120, 9877), (3237, 9520), (3315, 9296), (3320, 9282), (3486, 8840), (3536, 8715), (3570, 8632), (3640, 8466), (3984, 7735), (4080, 7553), (4233, 7280), (4316, 7140), (4368, 7055), (4420, 6972), (4641, 6640), (4648, 6630), (4760, 6474), (4980, 6188), (5304, 5810), (5395, 5712), (5460, 5644)]