265002880

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 708842880

約数和(自身を除く): 443840000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 37, 38, 40, 62, 64, 74, 76, 80, 95, 124, 128, 148, 152, 155, 160, 185, 190, 248, 296, 304, 310, 320, 361, 370, 380, 496, 589, 592, 608, 620, 640, 703, 722, 740, 760, 992, 1147, 1178, 1184, 1216, 1240, 1406, 1444, 1480, 1520, 1805, 1984, 2294, 2356, 2368, 2432, 2480, 2812, 2888, 2945, 2960, 3040, 3515, 3610, 3968, 4588, 4712, 4736, 4960, 5624, 5735, 5776, 5890, 5920, 6080, 7030, 7220, 9176, 9424, 9920, 11191, 11248, 11470, 11552, 11780, 11840, 12160, 13357, 14060, 14440, 18352, 18848, 19840, 21793, 22382, 22496, 22940, 23104, 23560, 23680, 26714, 28120, 28880, 36704, 37696, 43586, 44764, 44992, 45880, 46208, 47120, 53428, 55955, 56240, 57760, 66785, 73408, 75392, 87172, 89528, 89984, 91760, 94240, 106856, 108965, 111910, 112480, 115520, 133570, 146816, 174344, 179056, 183520, 188480, 213712, 217930, 223820, 224960, 231040, 267140, 348688, 358112, 367040, 376960, 414067, 427424, 435860, 447640, 449920, 534280, 697376, 716224, 734080, 828134, 854848, 871720, 895280, 1068560, 1394752, 1432448, 1656268, 1709696, 1743440, 1790560, 2070335, 2137120, 2789504, 3312536, 3486880, 3581120, 4140670, 4274240, 6625072, 6973760, 7162240, 8281340, 8548480, 13250144, 13947520, 16562680, 26500288, 33125360, 53000576, 66250720, 132501440, 265002880]

約数ペア:

[(1, 265002880), (2, 132501440), (4, 66250720), (5, 53000576), (8, 33125360), (10, 26500288), (16, 16562680), (19, 13947520), (20, 13250144), (31, 8548480), (32, 8281340), (37, 7162240), (38, 6973760), (40, 6625072), (62, 4274240), (64, 4140670), (74, 3581120), (76, 3486880), (80, 3312536), (95, 2789504), (124, 2137120), (128, 2070335), (148, 1790560), (152, 1743440), (155, 1709696), (160, 1656268), (185, 1432448), (190, 1394752), (248, 1068560), (296, 895280), (304, 871720), (310, 854848), (320, 828134), (361, 734080), (370, 716224), (380, 697376), (496, 534280), (589, 449920), (592, 447640), (608, 435860), (620, 427424), (640, 414067), (703, 376960), (722, 367040), (740, 358112), (760, 348688), (992, 267140), (1147, 231040), (1178, 224960), (1184, 223820), (1216, 217930), (1240, 213712), (1406, 188480), (1444, 183520), (1480, 179056), (1520, 174344), (1805, 146816), (1984, 133570), (2294, 115520), (2356, 112480), (2368, 111910), (2432, 108965), (2480, 106856), (2812, 94240), (2888, 91760), (2945, 89984), (2960, 89528), (3040, 87172), (3515, 75392), (3610, 73408), (3968, 66785), (4588, 57760), (4712, 56240), (4736, 55955), (4960, 53428), (5624, 47120), (5735, 46208), (5776, 45880), (5890, 44992), (5920, 44764), (6080, 43586), (7030, 37696), (7220, 36704), (9176, 28880), (9424, 28120), (9920, 26714), (11191, 23680), (11248, 23560), (11470, 23104), (11552, 22940), (11780, 22496), (11840, 22382), (12160, 21793), (13357, 19840), (14060, 18848), (14440, 18352)]