231719520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:497

約数の個数: 192

約数和(自身を含む): 785453760

約数和(自身を除く): 553734240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 73, 80, 85, 96, 102, 120, 136, 146, 160, 170, 204, 219, 240, 255, 272, 292, 340, 365, 389, 408, 438, 480, 510, 544, 584, 680, 730, 778, 816, 876, 1020, 1095, 1167, 1168, 1241, 1360, 1460, 1556, 1632, 1752, 1945, 2040, 2190, 2334, 2336, 2482, 2720, 2920, 3112, 3504, 3723, 3890, 4080, 4380, 4668, 4964, 5835, 5840, 6205, 6224, 6613, 7008, 7446, 7780, 8160, 8760, 9336, 9928, 11670, 11680, 12410, 12448, 13226, 14892, 15560, 17520, 18615, 18672, 19839, 19856, 23340, 24820, 26452, 28397, 29784, 31120, 33065, 35040, 37230, 37344, 39678, 39712, 46680, 49640, 52904, 56794, 59568, 62240, 66130, 74460, 79356, 85191, 93360, 99195, 99280, 105808, 113588, 119136, 132260, 141985, 148920, 158712, 170382, 186720, 198390, 198560, 211616, 227176, 264520, 283970, 297840, 317424, 340764, 396780, 425955, 454352, 482749, 529040, 567940, 595680, 634848, 681528, 793560, 851910, 908704, 965498, 1058080, 1135880, 1363056, 1448247, 1587120, 1703820, 1930996, 2271760, 2413745, 2726112, 2896494, 3174240, 3407640, 3861992, 4543520, 4827490, 5792988, 6815280, 7241235, 7723984, 9654980, 11585976, 13630560, 14482470, 15447968, 19309960, 23171952, 28964940, 38619920, 46343904, 57929880, 77239840, 115859760, 231719520]

約数ペア:

[(1, 231719520), (2, 115859760), (3, 77239840), (4, 57929880), (5, 46343904), (6, 38619920), (8, 28964940), (10, 23171952), (12, 19309960), (15, 15447968), (16, 14482470), (17, 13630560), (20, 11585976), (24, 9654980), (30, 7723984), (32, 7241235), (34, 6815280), (40, 5792988), (48, 4827490), (51, 4543520), (60, 3861992), (68, 3407640), (73, 3174240), (80, 2896494), (85, 2726112), (96, 2413745), (102, 2271760), (120, 1930996), (136, 1703820), (146, 1587120), (160, 1448247), (170, 1363056), (204, 1135880), (219, 1058080), (240, 965498), (255, 908704), (272, 851910), (292, 793560), (340, 681528), (365, 634848), (389, 595680), (408, 567940), (438, 529040), (480, 482749), (510, 454352), (544, 425955), (584, 396780), (680, 340764), (730, 317424), (778, 297840), (816, 283970), (876, 264520), (1020, 227176), (1095, 211616), (1167, 198560), (1168, 198390), (1241, 186720), (1360, 170382), (1460, 158712), (1556, 148920), (1632, 141985), (1752, 132260), (1945, 119136), (2040, 113588), (2190, 105808), (2334, 99280), (2336, 99195), (2482, 93360), (2720, 85191), (2920, 79356), (3112, 74460), (3504, 66130), (3723, 62240), (3890, 59568), (4080, 56794), (4380, 52904), (4668, 49640), (4964, 46680), (5835, 39712), (5840, 39678), (6205, 37344), (6224, 37230), (6613, 35040), (7008, 33065), (7446, 31120), (7780, 29784), (8160, 28397), (8760, 26452), (9336, 24820), (9928, 23340), (11670, 19856), (11680, 19839), (12410, 18672), (12448, 18615), (13226, 17520), (14892, 15560)]