258716250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 240

約数和(自身を含む): 793152360

約数和(自身を除く): 534436110

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 29, 30, 39, 45, 50, 58, 61, 65, 75, 78, 87, 90, 117, 122, 125, 130, 145, 150, 174, 183, 195, 225, 234, 250, 261, 290, 305, 325, 366, 375, 377, 390, 435, 450, 522, 549, 585, 610, 625, 650, 725, 750, 754, 793, 870, 915, 975, 1098, 1125, 1131, 1170, 1250, 1305, 1450, 1525, 1586, 1625, 1769, 1830, 1875, 1885, 1950, 2175, 2250, 2262, 2379, 2610, 2745, 2925, 3050, 3250, 3393, 3538, 3625, 3750, 3770, 3965, 4350, 4575, 4758, 4875, 5307, 5490, 5625, 5655, 5850, 6525, 6786, 7137, 7250, 7625, 7930, 8125, 8845, 9150, 9425, 9750, 10614, 10875, 11250, 11310, 11895, 13050, 13725, 14274, 14625, 15250, 15921, 16250, 16965, 17690, 18125, 18850, 19825, 21750, 22875, 22997, 23790, 24375, 26535, 27450, 28275, 29250, 31842, 32625, 33930, 35685, 36250, 38125, 39650, 44225, 45750, 45994, 47125, 48750, 53070, 54375, 56550, 59475, 65250, 68625, 68991, 71370, 73125, 76250, 79605, 84825, 88450, 94250, 99125, 108750, 114375, 114985, 118950, 132675, 137250, 137982, 141375, 146250, 159210, 163125, 169650, 178425, 198250, 206973, 221125, 228750, 229970, 235625, 265350, 282750, 297375, 326250, 343125, 344955, 356850, 398025, 413946, 424125, 442250, 471250, 495625, 574925, 594750, 663375, 686250, 689910, 706875, 796050, 848250, 892125, 991250, 1034865, 1105625, 1149850, 1326750, 1413750, 1486875, 1724775, 1784250, 1990125, 2069730, 2120625, 2211250, 2874625, 2973750, 3316875, 3449550, 3980250, 4241250, 4460625, 5174325, 5749250, 6633750, 8623875, 8921250, 9950625, 10348650, 14373125, 17247750, 19901250, 25871625, 28746250, 43119375, 51743250, 86238750, 129358125, 258716250]

約数ペア:

[(1, 258716250), (2, 129358125), (3, 86238750), (5, 51743250), (6, 43119375), (9, 28746250), (10, 25871625), (13, 19901250), (15, 17247750), (18, 14373125), (25, 10348650), (26, 9950625), (29, 8921250), (30, 8623875), (39, 6633750), (45, 5749250), (50, 5174325), (58, 4460625), (61, 4241250), (65, 3980250), (75, 3449550), (78, 3316875), (87, 2973750), (90, 2874625), (117, 2211250), (122, 2120625), (125, 2069730), (130, 1990125), (145, 1784250), (150, 1724775), (174, 1486875), (183, 1413750), (195, 1326750), (225, 1149850), (234, 1105625), (250, 1034865), (261, 991250), (290, 892125), (305, 848250), (325, 796050), (366, 706875), (375, 689910), (377, 686250), (390, 663375), (435, 594750), (450, 574925), (522, 495625), (549, 471250), (585, 442250), (610, 424125), (625, 413946), (650, 398025), (725, 356850), (750, 344955), (754, 343125), (793, 326250), (870, 297375), (915, 282750), (975, 265350), (1098, 235625), (1125, 229970), (1131, 228750), (1170, 221125), (1250, 206973), (1305, 198250), (1450, 178425), (1525, 169650), (1586, 163125), (1625, 159210), (1769, 146250), (1830, 141375), (1875, 137982), (1885, 137250), (1950, 132675), (2175, 118950), (2250, 114985), (2262, 114375), (2379, 108750), (2610, 99125), (2745, 94250), (2925, 88450), (3050, 84825), (3250, 79605), (3393, 76250), (3538, 73125), (3625, 71370), (3750, 68991), (3770, 68625), (3965, 65250), (4350, 59475), (4575, 56550), (4758, 54375), (4875, 53070), (5307, 48750), (5490, 47125), (5625, 45994), (5655, 45750), (5850, 44225), (6525, 39650), (6786, 38125), (7137, 36250), (7250, 35685), (7625, 33930), (7930, 32625), (8125, 31842), (8845, 29250), (9150, 28275), (9425, 27450), (9750, 26535), (10614, 24375), (10875, 23790), (11250, 22997), (11310, 22875), (11895, 21750), (13050, 19825), (13725, 18850), (14274, 18125), (14625, 17690), (15250, 16965), (15921, 16250)]