978017400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{28597}}^1$

素因数の和:28638

約数の個数: 144

約数和(自身を含む): 3457498200

約数和(自身を除く): 2479480800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 342, 360, 380, 450, 456, 475, 570, 600, 684, 760, 855, 900, 950, 1140, 1368, 1425, 1710, 1800, 1900, 2280, 2850, 3420, 3800, 4275, 5700, 6840, 8550, 11400, 17100, 28597, 34200, 57194, 85791, 114388, 142985, 171582, 228776, 257373, 285970, 343164, 428955, 514746, 543343, 571940, 686328, 714925, 857910, 1029492, 1086686, 1143880, 1286865, 1429850, 1630029, 1715820, 2058984, 2144775, 2173372, 2573730, 2716715, 2859700, 3260058, 3431640, 4289550, 4346744, 4890087, 5147460, 5433430, 5719400, 6434325, 6520116, 8150145, 8579100, 9780174, 10294920, 10866860, 12868650, 13040232, 13583575, 16300290, 17158200, 19560348, 21733720, 24450435, 25737300, 27167150, 32600580, 39120696, 40750725, 48900870, 51474600, 54334300, 65201160, 81501450, 97801740, 108668600, 122252175, 163002900, 195603480, 244504350, 326005800, 489008700, 978017400]

約数ペア:

[(1, 978017400), (2, 489008700), (3, 326005800), (4, 244504350), (5, 195603480), (6, 163002900), (8, 122252175), (9, 108668600), (10, 97801740), (12, 81501450), (15, 65201160), (18, 54334300), (19, 51474600), (20, 48900870), (24, 40750725), (25, 39120696), (30, 32600580), (36, 27167150), (38, 25737300), (40, 24450435), (45, 21733720), (50, 19560348), (57, 17158200), (60, 16300290), (72, 13583575), (75, 13040232), (76, 12868650), (90, 10866860), (95, 10294920), (100, 9780174), (114, 8579100), (120, 8150145), (150, 6520116), (152, 6434325), (171, 5719400), (180, 5433430), (190, 5147460), (200, 4890087), (225, 4346744), (228, 4289550), (285, 3431640), (300, 3260058), (342, 2859700), (360, 2716715), (380, 2573730), (450, 2173372), (456, 2144775), (475, 2058984), (570, 1715820), (600, 1630029), (684, 1429850), (760, 1286865), (855, 1143880), (900, 1086686), (950, 1029492), (1140, 857910), (1368, 714925), (1425, 686328), (1710, 571940), (1800, 543343), (1900, 514746), (2280, 428955), (2850, 343164), (3420, 285970), (3800, 257373), (4275, 228776), (5700, 171582), (6840, 142985), (8550, 114388), (11400, 85791), (17100, 57194), (28597, 34200)]