245356320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1559

約数の個数: 192

約数和(自身を含む): 870912000

約数和(自身を除く): 625555680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 682, 744, 880, 930, 992, 1023, 1056, 1240, 1320, 1364, 1488, 1499, 1705, 1760, 1860, 2046, 2480, 2640, 2728, 2976, 2998, 3410, 3720, 4092, 4497, 4960, 5115, 5280, 5456, 5996, 6820, 7440, 7495, 8184, 8994, 10230, 10912, 11992, 13640, 14880, 14990, 16368, 16489, 17988, 20460, 22485, 23984, 27280, 29980, 32736, 32978, 35976, 40920, 44970, 46469, 47968, 49467, 54560, 59960, 65956, 71952, 81840, 82445, 89940, 92938, 98934, 119920, 131912, 139407, 143904, 163680, 164890, 179880, 185876, 197868, 232345, 239840, 247335, 263824, 278814, 329780, 359760, 371752, 395736, 464690, 494670, 511159, 527648, 557628, 659560, 697035, 719520, 743504, 791472, 929380, 989340, 1022318, 1115256, 1319120, 1394070, 1487008, 1533477, 1582944, 1858760, 1978680, 2044636, 2230512, 2555795, 2638240, 2788140, 3066954, 3717520, 3957360, 4089272, 4461024, 5111590, 5576280, 6133908, 7435040, 7667385, 7914720, 8178544, 10223180, 11152560, 12267816, 15334770, 16357088, 20446360, 22305120, 24535632, 30669540, 40892720, 49071264, 61339080, 81785440, 122678160, 245356320]

約数ペア:

[(1, 245356320), (2, 122678160), (3, 81785440), (4, 61339080), (5, 49071264), (6, 40892720), (8, 30669540), (10, 24535632), (11, 22305120), (12, 20446360), (15, 16357088), (16, 15334770), (20, 12267816), (22, 11152560), (24, 10223180), (30, 8178544), (31, 7914720), (32, 7667385), (33, 7435040), (40, 6133908), (44, 5576280), (48, 5111590), (55, 4461024), (60, 4089272), (62, 3957360), (66, 3717520), (80, 3066954), (88, 2788140), (93, 2638240), (96, 2555795), (110, 2230512), (120, 2044636), (124, 1978680), (132, 1858760), (155, 1582944), (160, 1533477), (165, 1487008), (176, 1394070), (186, 1319120), (220, 1115256), (240, 1022318), (248, 989340), (264, 929380), (310, 791472), (330, 743504), (341, 719520), (352, 697035), (372, 659560), (440, 557628), (465, 527648), (480, 511159), (496, 494670), (528, 464690), (620, 395736), (660, 371752), (682, 359760), (744, 329780), (880, 278814), (930, 263824), (992, 247335), (1023, 239840), (1056, 232345), (1240, 197868), (1320, 185876), (1364, 179880), (1488, 164890), (1499, 163680), (1705, 143904), (1760, 139407), (1860, 131912), (2046, 119920), (2480, 98934), (2640, 92938), (2728, 89940), (2976, 82445), (2998, 81840), (3410, 71952), (3720, 65956), (4092, 59960), (4497, 54560), (4960, 49467), (5115, 47968), (5280, 46469), (5456, 44970), (5996, 40920), (6820, 35976), (7440, 32978), (7495, 32736), (8184, 29980), (8994, 27280), (10230, 23984), (10912, 22485), (11992, 20460), (13640, 17988), (14880, 16489), (14990, 16368)]