441420160

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1240

約数の個数: 128

約数和(自身を含む): 1147622400

約数和(自身を除く): 706202240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 640, 760, 992, 1171, 1178, 1216, 1240, 1520, 1984, 2342, 2356, 2432, 2480, 2945, 3040, 3968, 4684, 4712, 4960, 5855, 5890, 6080, 9368, 9424, 9920, 11710, 11780, 12160, 18736, 18848, 19840, 22249, 23420, 23560, 36301, 37472, 37696, 44498, 46840, 47120, 72602, 74944, 75392, 88996, 93680, 94240, 111245, 145204, 149888, 177992, 181505, 187360, 188480, 222490, 290408, 355984, 363010, 374720, 376960, 444980, 580816, 689719, 711968, 726020, 749440, 889960, 1161632, 1379438, 1423936, 1452040, 1779920, 2323264, 2758876, 2847872, 2904080, 3448595, 3559840, 4646528, 5517752, 5808160, 6897190, 7119680, 11035504, 11616320, 13794380, 14239360, 22071008, 23232640, 27588760, 44142016, 55177520, 88284032, 110355040, 220710080, 441420160]

約数ペア:

[(1, 441420160), (2, 220710080), (4, 110355040), (5, 88284032), (8, 55177520), (10, 44142016), (16, 27588760), (19, 23232640), (20, 22071008), (31, 14239360), (32, 13794380), (38, 11616320), (40, 11035504), (62, 7119680), (64, 6897190), (76, 5808160), (80, 5517752), (95, 4646528), (124, 3559840), (128, 3448595), (152, 2904080), (155, 2847872), (160, 2758876), (190, 2323264), (248, 1779920), (304, 1452040), (310, 1423936), (320, 1379438), (380, 1161632), (496, 889960), (589, 749440), (608, 726020), (620, 711968), (640, 689719), (760, 580816), (992, 444980), (1171, 376960), (1178, 374720), (1216, 363010), (1240, 355984), (1520, 290408), (1984, 222490), (2342, 188480), (2356, 187360), (2432, 181505), (2480, 177992), (2945, 149888), (3040, 145204), (3968, 111245), (4684, 94240), (4712, 93680), (4960, 88996), (5855, 75392), (5890, 74944), (6080, 72602), (9368, 47120), (9424, 46840), (9920, 44498), (11710, 37696), (11780, 37472), (12160, 36301), (18736, 23560), (18848, 23420), (19840, 22249)]