321220320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 192

約数和(自身を含む): 1053803520

約数和(自身を除く): 732583200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 79, 80, 86, 96, 120, 129, 158, 160, 172, 197, 215, 237, 240, 258, 316, 344, 394, 395, 430, 474, 480, 516, 591, 632, 645, 688, 788, 790, 860, 948, 985, 1032, 1182, 1185, 1264, 1290, 1376, 1576, 1580, 1720, 1896, 1970, 2064, 2364, 2370, 2528, 2580, 2955, 3152, 3160, 3397, 3440, 3792, 3940, 4128, 4728, 4740, 5160, 5910, 6304, 6320, 6794, 6880, 7584, 7880, 8471, 9456, 9480, 10191, 10320, 11820, 12640, 13588, 15563, 15760, 16942, 16985, 18912, 18960, 20382, 20640, 23640, 25413, 27176, 31126, 31520, 33884, 33970, 37920, 40764, 42355, 46689, 47280, 50826, 50955, 54352, 62252, 67768, 67940, 77815, 81528, 84710, 93378, 94560, 101652, 101910, 108704, 124504, 127065, 135536, 135880, 155630, 163056, 169420, 186756, 203304, 203820, 233445, 249008, 254130, 271072, 271760, 311260, 326112, 338840, 373512, 406608, 407640, 466890, 498016, 508260, 543520, 622520, 669209, 677680, 747024, 813216, 815280, 933780, 1016520, 1245040, 1338418, 1355360, 1494048, 1630560, 1867560, 2007627, 2033040, 2490080, 2676836, 3346045, 3735120, 4015254, 4066080, 5353672, 6692090, 7470240, 8030508, 10038135, 10707344, 13384180, 16061016, 20076270, 21414688, 26768360, 32122032, 40152540, 53536720, 64244064, 80305080, 107073440, 160610160, 321220320]

約数ペア:

[(1, 321220320), (2, 160610160), (3, 107073440), (4, 80305080), (5, 64244064), (6, 53536720), (8, 40152540), (10, 32122032), (12, 26768360), (15, 21414688), (16, 20076270), (20, 16061016), (24, 13384180), (30, 10707344), (32, 10038135), (40, 8030508), (43, 7470240), (48, 6692090), (60, 5353672), (79, 4066080), (80, 4015254), (86, 3735120), (96, 3346045), (120, 2676836), (129, 2490080), (158, 2033040), (160, 2007627), (172, 1867560), (197, 1630560), (215, 1494048), (237, 1355360), (240, 1338418), (258, 1245040), (316, 1016520), (344, 933780), (394, 815280), (395, 813216), (430, 747024), (474, 677680), (480, 669209), (516, 622520), (591, 543520), (632, 508260), (645, 498016), (688, 466890), (788, 407640), (790, 406608), (860, 373512), (948, 338840), (985, 326112), (1032, 311260), (1182, 271760), (1185, 271072), (1264, 254130), (1290, 249008), (1376, 233445), (1576, 203820), (1580, 203304), (1720, 186756), (1896, 169420), (1970, 163056), (2064, 155630), (2364, 135880), (2370, 135536), (2528, 127065), (2580, 124504), (2955, 108704), (3152, 101910), (3160, 101652), (3397, 94560), (3440, 93378), (3792, 84710), (3940, 81528), (4128, 77815), (4728, 67940), (4740, 67768), (5160, 62252), (5910, 54352), (6304, 50955), (6320, 50826), (6794, 47280), (6880, 46689), (7584, 42355), (7880, 40764), (8471, 37920), (9456, 33970), (9480, 33884), (10191, 31520), (10320, 31126), (11820, 27176), (12640, 25413), (13588, 23640), (15563, 20640), (15760, 20382), (16942, 18960), (16985, 18912)]