1258872800

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2281

約数の個数: 144

約数和(自身を含む): 3311788032

約数和(自身を除く): 2052915232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 80, 92, 100, 115, 124, 155, 160, 184, 200, 230, 248, 310, 368, 400, 460, 496, 575, 620, 713, 736, 775, 800, 920, 992, 1150, 1240, 1426, 1550, 1840, 2207, 2300, 2480, 2852, 3100, 3565, 3680, 4414, 4600, 4960, 5704, 6200, 7130, 8828, 9200, 11035, 11408, 12400, 14260, 17656, 17825, 18400, 22070, 22816, 24800, 28520, 35312, 35650, 44140, 50761, 55175, 57040, 68417, 70624, 71300, 88280, 101522, 110350, 114080, 136834, 142600, 176560, 203044, 220700, 253805, 273668, 285200, 342085, 353120, 406088, 441400, 507610, 547336, 570400, 684170, 812176, 882800, 1015220, 1094672, 1269025, 1368340, 1573591, 1624352, 1710425, 1765600, 2030440, 2189344, 2538050, 2736680, 3147182, 3420850, 4060880, 5076100, 5473360, 6294364, 6841700, 7867955, 8121760, 10152200, 10946720, 12588728, 13683400, 15735910, 20304400, 25177456, 27366800, 31471820, 39339775, 40608800, 50354912, 54733600, 62943640, 78679550, 125887280, 157359100, 251774560, 314718200, 629436400, 1258872800]

約数ペア:

[(1, 1258872800), (2, 629436400), (4, 314718200), (5, 251774560), (8, 157359100), (10, 125887280), (16, 78679550), (20, 62943640), (23, 54733600), (25, 50354912), (31, 40608800), (32, 39339775), (40, 31471820), (46, 27366800), (50, 25177456), (62, 20304400), (80, 15735910), (92, 13683400), (100, 12588728), (115, 10946720), (124, 10152200), (155, 8121760), (160, 7867955), (184, 6841700), (200, 6294364), (230, 5473360), (248, 5076100), (310, 4060880), (368, 3420850), (400, 3147182), (460, 2736680), (496, 2538050), (575, 2189344), (620, 2030440), (713, 1765600), (736, 1710425), (775, 1624352), (800, 1573591), (920, 1368340), (992, 1269025), (1150, 1094672), (1240, 1015220), (1426, 882800), (1550, 812176), (1840, 684170), (2207, 570400), (2300, 547336), (2480, 507610), (2852, 441400), (3100, 406088), (3565, 353120), (3680, 342085), (4414, 285200), (4600, 273668), (4960, 253805), (5704, 220700), (6200, 203044), (7130, 176560), (8828, 142600), (9200, 136834), (11035, 114080), (11408, 110350), (12400, 101522), (14260, 88280), (17656, 71300), (17825, 70624), (18400, 68417), (22070, 57040), (22816, 55175), (24800, 50761), (28520, 44140), (35312, 35650)]