257049000

素因数分解:

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

素因数の和:79

約数の個数: 240

約数和(自身を含む): 941225220

約数和(自身を除く): 684176220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 125, 130, 150, 156, 169, 180, 195, 200, 225, 234, 250, 260, 300, 312, 325, 338, 360, 375, 390, 450, 468, 500, 507, 520, 585, 600, 650, 676, 750, 780, 845, 900, 936, 975, 1000, 1014, 1125, 1170, 1300, 1352, 1500, 1521, 1560, 1625, 1690, 1800, 1950, 2028, 2197, 2250, 2340, 2535, 2600, 2925, 3000, 3042, 3250, 3380, 3900, 4056, 4225, 4394, 4500, 4680, 4875, 5070, 5850, 6084, 6500, 6591, 6760, 7605, 7800, 8450, 8788, 9000, 9750, 10140, 10985, 11700, 12168, 12675, 13000, 13182, 14625, 15210, 16900, 17576, 19500, 19773, 20280, 21125, 21970, 23400, 25350, 26364, 28561, 29250, 30420, 32955, 33800, 38025, 39000, 39546, 42250, 43940, 50700, 52728, 54925, 57122, 58500, 60840, 63375, 65910, 76050, 79092, 84500, 85683, 87880, 98865, 101400, 109850, 114244, 117000, 126750, 131820, 142805, 152100, 158184, 164775, 169000, 171366, 190125, 197730, 219700, 228488, 253500, 257049, 263640, 274625, 285610, 304200, 329550, 342732, 380250, 395460, 428415, 439400, 494325, 507000, 514098, 549250, 571220, 659100, 685464, 714025, 760500, 790920, 823875, 856830, 988650, 1028196, 1098500, 1142440, 1285245, 1318200, 1428050, 1521000, 1647750, 1713660, 1977300, 2056392, 2142075, 2197000, 2471625, 2570490, 2856100, 3295500, 3427320, 3570125, 3954600, 4284150, 4943250, 5140980, 5712200, 6426225, 6591000, 7140250, 8568300, 9886500, 10281960, 10710375, 12852450, 14280500, 17136600, 19773000, 21420750, 25704900, 28561000, 32131125, 42841500, 51409800, 64262250, 85683000, 128524500, 257049000]

約数ペア:

[(1, 257049000), (2, 128524500), (3, 85683000), (4, 64262250), (5, 51409800), (6, 42841500), (8, 32131125), (9, 28561000), (10, 25704900), (12, 21420750), (13, 19773000), (15, 17136600), (18, 14280500), (20, 12852450), (24, 10710375), (25, 10281960), (26, 9886500), (30, 8568300), (36, 7140250), (39, 6591000), (40, 6426225), (45, 5712200), (50, 5140980), (52, 4943250), (60, 4284150), (65, 3954600), (72, 3570125), (75, 3427320), (78, 3295500), (90, 2856100), (100, 2570490), (104, 2471625), (117, 2197000), (120, 2142075), (125, 2056392), (130, 1977300), (150, 1713660), (156, 1647750), (169, 1521000), (180, 1428050), (195, 1318200), (200, 1285245), (225, 1142440), (234, 1098500), (250, 1028196), (260, 988650), (300, 856830), (312, 823875), (325, 790920), (338, 760500), (360, 714025), (375, 685464), (390, 659100), (450, 571220), (468, 549250), (500, 514098), (507, 507000), (520, 494325), (585, 439400), (600, 428415), (650, 395460), (676, 380250), (750, 342732), (780, 329550), (845, 304200), (900, 285610), (936, 274625), (975, 263640), (1000, 257049), (1014, 253500), (1125, 228488), (1170, 219700), (1300, 197730), (1352, 190125), (1500, 171366), (1521, 169000), (1560, 164775), (1625, 158184), (1690, 152100), (1800, 142805), (1950, 131820), (2028, 126750), (2197, 117000), (2250, 114244), (2340, 109850), (2535, 101400), (2600, 98865), (2925, 87880), (3000, 85683), (3042, 84500), (3250, 79092), (3380, 76050), (3900, 65910), (4056, 63375), (4225, 60840), (4394, 58500), (4500, 57122), (4680, 54925), (4875, 52728), (5070, 50700), (5850, 43940), (6084, 42250), (6500, 39546), (6591, 39000), (6760, 38025), (7605, 33800), (7800, 32955), (8450, 30420), (8788, 29250), (9000, 28561), (9750, 26364), (10140, 25350), (10985, 23400), (11700, 21970), (12168, 21125), (12675, 20280), (13000, 19773), (13182, 19500), (14625, 17576), (15210, 16900)]