740710320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5581}}^1$

素因数の和:5683

約数の個数: 160

約数和(自身を含む): 2657925120

約数和(自身を除く): 1917214800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 790, 840, 948, 1106, 1185, 1264, 1580, 1659, 1680, 1896, 2212, 2370, 2765, 3160, 3318, 3792, 4424, 4740, 5530, 5581, 6320, 6636, 8295, 8848, 9480, 11060, 11162, 13272, 16590, 16743, 18960, 22120, 22324, 26544, 27905, 33180, 33486, 39067, 44240, 44648, 55810, 66360, 66972, 78134, 83715, 89296, 111620, 117201, 132720, 133944, 156268, 167430, 195335, 223240, 234402, 267888, 312536, 334860, 390670, 440899, 446480, 468804, 586005, 625072, 669720, 781340, 881798, 937608, 1172010, 1322697, 1339440, 1562680, 1763596, 1875216, 2204495, 2344020, 2645394, 3086293, 3125360, 3527192, 4408990, 4688040, 5290788, 6172586, 6613485, 7054384, 8817980, 9258879, 9376080, 10581576, 12345172, 13226970, 15431465, 17635960, 18517758, 21163152, 24690344, 26453940, 30862930, 35271920, 37035516, 46294395, 49380688, 52907880, 61725860, 74071032, 92588790, 105815760, 123451720, 148142064, 185177580, 246903440, 370355160, 740710320]

約数ペア:

[(1, 740710320), (2, 370355160), (3, 246903440), (4, 185177580), (5, 148142064), (6, 123451720), (7, 105815760), (8, 92588790), (10, 74071032), (12, 61725860), (14, 52907880), (15, 49380688), (16, 46294395), (20, 37035516), (21, 35271920), (24, 30862930), (28, 26453940), (30, 24690344), (35, 21163152), (40, 18517758), (42, 17635960), (48, 15431465), (56, 13226970), (60, 12345172), (70, 10581576), (79, 9376080), (80, 9258879), (84, 8817980), (105, 7054384), (112, 6613485), (120, 6172586), (140, 5290788), (158, 4688040), (168, 4408990), (210, 3527192), (237, 3125360), (240, 3086293), (280, 2645394), (316, 2344020), (336, 2204495), (395, 1875216), (420, 1763596), (474, 1562680), (553, 1339440), (560, 1322697), (632, 1172010), (790, 937608), (840, 881798), (948, 781340), (1106, 669720), (1185, 625072), (1264, 586005), (1580, 468804), (1659, 446480), (1680, 440899), (1896, 390670), (2212, 334860), (2370, 312536), (2765, 267888), (3160, 234402), (3318, 223240), (3792, 195335), (4424, 167430), (4740, 156268), (5530, 133944), (5581, 132720), (6320, 117201), (6636, 111620), (8295, 89296), (8848, 83715), (9480, 78134), (11060, 66972), (11162, 66360), (13272, 55810), (16590, 44648), (16743, 44240), (18960, 39067), (22120, 33486), (22324, 33180), (26544, 27905)]