123130320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:429

約数の個数: 160

約数和(自身を含む): 409473792

約数和(自身を除く): 286343472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 103, 120, 136, 170, 204, 206, 240, 255, 272, 293, 309, 340, 408, 412, 510, 515, 586, 618, 680, 816, 824, 879, 1020, 1030, 1172, 1236, 1360, 1465, 1545, 1648, 1751, 1758, 2040, 2060, 2344, 2472, 2930, 3090, 3502, 3516, 4080, 4120, 4395, 4688, 4944, 4981, 5253, 5860, 6180, 7004, 7032, 8240, 8755, 8790, 9962, 10506, 11720, 12360, 14008, 14064, 14943, 17510, 17580, 19924, 21012, 23440, 24720, 24905, 26265, 28016, 29886, 30179, 35020, 35160, 39848, 42024, 49810, 52530, 59772, 60358, 70040, 70320, 74715, 79696, 84048, 90537, 99620, 105060, 119544, 120716, 140080, 149430, 150895, 181074, 199240, 210120, 239088, 241432, 298860, 301790, 362148, 398480, 420240, 452685, 482864, 513043, 597720, 603580, 724296, 905370, 1026086, 1195440, 1207160, 1448592, 1539129, 1810740, 2052172, 2414320, 2565215, 3078258, 3621480, 4104344, 5130430, 6156516, 7242960, 7695645, 8208688, 10260860, 12313032, 15391290, 20521720, 24626064, 30782580, 41043440, 61565160, 123130320]

約数ペア:

[(1, 123130320), (2, 61565160), (3, 41043440), (4, 30782580), (5, 24626064), (6, 20521720), (8, 15391290), (10, 12313032), (12, 10260860), (15, 8208688), (16, 7695645), (17, 7242960), (20, 6156516), (24, 5130430), (30, 4104344), (34, 3621480), (40, 3078258), (48, 2565215), (51, 2414320), (60, 2052172), (68, 1810740), (80, 1539129), (85, 1448592), (102, 1207160), (103, 1195440), (120, 1026086), (136, 905370), (170, 724296), (204, 603580), (206, 597720), (240, 513043), (255, 482864), (272, 452685), (293, 420240), (309, 398480), (340, 362148), (408, 301790), (412, 298860), (510, 241432), (515, 239088), (586, 210120), (618, 199240), (680, 181074), (816, 150895), (824, 149430), (879, 140080), (1020, 120716), (1030, 119544), (1172, 105060), (1236, 99620), (1360, 90537), (1465, 84048), (1545, 79696), (1648, 74715), (1751, 70320), (1758, 70040), (2040, 60358), (2060, 59772), (2344, 52530), (2472, 49810), (2930, 42024), (3090, 39848), (3502, 35160), (3516, 35020), (4080, 30179), (4120, 29886), (4395, 28016), (4688, 26265), (4944, 24905), (4981, 24720), (5253, 23440), (5860, 21012), (6180, 19924), (7004, 17580), (7032, 17510), (8240, 14943), (8755, 14064), (8790, 14008), (9962, 12360), (10506, 11720)]