1321493040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3319}}^1$

素因数の和:3424

約数の個数: 240

約数和(自身を含む): 5137766400

約数和(自身を除く): 3816273360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 79, 80, 84, 90, 105, 112, 120, 126, 140, 144, 158, 168, 180, 210, 237, 240, 252, 280, 315, 316, 336, 360, 395, 420, 474, 504, 553, 560, 630, 632, 711, 720, 790, 840, 948, 1008, 1106, 1185, 1260, 1264, 1422, 1580, 1659, 1680, 1896, 2212, 2370, 2520, 2765, 2844, 3160, 3318, 3319, 3555, 3792, 4424, 4740, 4977, 5040, 5530, 5688, 6320, 6636, 6638, 7110, 8295, 8848, 9480, 9954, 9957, 11060, 11376, 13272, 13276, 14220, 16590, 16595, 18960, 19908, 19914, 22120, 23233, 24885, 26544, 26552, 28440, 29871, 33180, 33190, 39816, 39828, 44240, 46466, 49770, 49785, 53104, 56880, 59742, 66360, 66380, 69699, 79632, 79656, 92932, 99540, 99570, 116165, 119484, 132720, 132760, 139398, 149355, 159312, 185864, 199080, 199140, 209097, 232330, 238968, 262201, 265520, 278796, 298710, 348495, 371728, 398160, 398280, 418194, 464660, 477936, 524402, 557592, 597420, 696990, 786603, 796560, 836388, 929320, 1045485, 1048804, 1115184, 1194840, 1311005, 1393980, 1573206, 1672776, 1835407, 1858640, 2090970, 2097608, 2359809, 2389680, 2622010, 2787960, 3146412, 3345552, 3670814, 3933015, 4181940, 4195216, 4719618, 5244020, 5506221, 5575920, 6292824, 7341628, 7866030, 8363880, 9177035, 9439236, 10488040, 11012442, 11799045, 12585648, 14683256, 15732060, 16518663, 16727760, 18354070, 18878472, 20976080, 22024884, 23598090, 27531105, 29366512, 31464120, 33037326, 36708140, 37756944, 44049768, 47196180, 55062210, 62928240, 66074652, 73416280, 82593315, 88099536, 94392360, 110124420, 132149304, 146832560, 165186630, 188784720, 220248840, 264298608, 330373260, 440497680, 660746520, 1321493040]

約数ペア:

[(1, 1321493040), (2, 660746520), (3, 440497680), (4, 330373260), (5, 264298608), (6, 220248840), (7, 188784720), (8, 165186630), (9, 146832560), (10, 132149304), (12, 110124420), (14, 94392360), (15, 88099536), (16, 82593315), (18, 73416280), (20, 66074652), (21, 62928240), (24, 55062210), (28, 47196180), (30, 44049768), (35, 37756944), (36, 36708140), (40, 33037326), (42, 31464120), (45, 29366512), (48, 27531105), (56, 23598090), (60, 22024884), (63, 20976080), (70, 18878472), (72, 18354070), (79, 16727760), (80, 16518663), (84, 15732060), (90, 14683256), (105, 12585648), (112, 11799045), (120, 11012442), (126, 10488040), (140, 9439236), (144, 9177035), (158, 8363880), (168, 7866030), (180, 7341628), (210, 6292824), (237, 5575920), (240, 5506221), (252, 5244020), (280, 4719618), (315, 4195216), (316, 4181940), (336, 3933015), (360, 3670814), (395, 3345552), (420, 3146412), (474, 2787960), (504, 2622010), (553, 2389680), (560, 2359809), (630, 2097608), (632, 2090970), (711, 1858640), (720, 1835407), (790, 1672776), (840, 1573206), (948, 1393980), (1008, 1311005), (1106, 1194840), (1185, 1115184), (1260, 1048804), (1264, 1045485), (1422, 929320), (1580, 836388), (1659, 796560), (1680, 786603), (1896, 696990), (2212, 597420), (2370, 557592), (2520, 524402), (2765, 477936), (2844, 464660), (3160, 418194), (3318, 398280), (3319, 398160), (3555, 371728), (3792, 348495), (4424, 298710), (4740, 278796), (4977, 265520), (5040, 262201), (5530, 238968), (5688, 232330), (6320, 209097), (6636, 199140), (6638, 199080), (7110, 185864), (8295, 159312), (8848, 149355), (9480, 139398), (9954, 132760), (9957, 132720), (11060, 119484), (11376, 116165), (13272, 99570), (13276, 99540), (14220, 92932), (16590, 79656), (16595, 79632), (18960, 69699), (19908, 66380), (19914, 66360), (22120, 59742), (23233, 56880), (24885, 53104), (26544, 49785), (26552, 49770), (28440, 46466), (29871, 44240), (33180, 39828), (33190, 39816)]