1475421440

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 216

約数和(自身を含む): 3887589888

約数和(自身を除く): 2412168448

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 103, 124, 128, 152, 155, 160, 190, 206, 248, 256, 304, 310, 320, 361, 380, 412, 496, 515, 589, 608, 620, 640, 722, 760, 824, 992, 1030, 1178, 1216, 1240, 1280, 1444, 1520, 1648, 1805, 1957, 1984, 2060, 2356, 2432, 2480, 2888, 2945, 3040, 3193, 3296, 3610, 3914, 3968, 4120, 4712, 4864, 4960, 5776, 5890, 6080, 6386, 6592, 7220, 7828, 7936, 8240, 9424, 9785, 9920, 11191, 11552, 11780, 12160, 12772, 13184, 14440, 15656, 15965, 16480, 18848, 19570, 19840, 22382, 23104, 23560, 24320, 25544, 26368, 28880, 31312, 31930, 32960, 37183, 37696, 39140, 39680, 44764, 46208, 47120, 51088, 55955, 57760, 60667, 62624, 63860, 65920, 74366, 75392, 78280, 89528, 92416, 94240, 102176, 111910, 115520, 121334, 125248, 127720, 131840, 148732, 150784, 156560, 179056, 185915, 188480, 204352, 223820, 231040, 242668, 250496, 255440, 297464, 303335, 313120, 358112, 371830, 376960, 408704, 447640, 462080, 485336, 500992, 510880, 594928, 606670, 626240, 716224, 743660, 753920, 817408, 895280, 970672, 1021760, 1152673, 1189856, 1213340, 1252480, 1432448, 1487320, 1790560, 1941344, 2043520, 2305346, 2379712, 2426680, 2504960, 2864896, 2974640, 3581120, 3882688, 4087040, 4610692, 4759424, 4853360, 5763365, 5949280, 7162240, 7765376, 9221384, 9518848, 9706720, 11526730, 11898560, 14324480, 15530752, 18442768, 19413440, 23053460, 23797120, 36885536, 38826880, 46106920, 47594240, 73771072, 77653760, 92213840, 147542144, 184427680, 295084288, 368855360, 737710720, 1475421440]

約数ペア:

[(1, 1475421440), (2, 737710720), (4, 368855360), (5, 295084288), (8, 184427680), (10, 147542144), (16, 92213840), (19, 77653760), (20, 73771072), (31, 47594240), (32, 46106920), (38, 38826880), (40, 36885536), (62, 23797120), (64, 23053460), (76, 19413440), (80, 18442768), (95, 15530752), (103, 14324480), (124, 11898560), (128, 11526730), (152, 9706720), (155, 9518848), (160, 9221384), (190, 7765376), (206, 7162240), (248, 5949280), (256, 5763365), (304, 4853360), (310, 4759424), (320, 4610692), (361, 4087040), (380, 3882688), (412, 3581120), (496, 2974640), (515, 2864896), (589, 2504960), (608, 2426680), (620, 2379712), (640, 2305346), (722, 2043520), (760, 1941344), (824, 1790560), (992, 1487320), (1030, 1432448), (1178, 1252480), (1216, 1213340), (1240, 1189856), (1280, 1152673), (1444, 1021760), (1520, 970672), (1648, 895280), (1805, 817408), (1957, 753920), (1984, 743660), (2060, 716224), (2356, 626240), (2432, 606670), (2480, 594928), (2888, 510880), (2945, 500992), (3040, 485336), (3193, 462080), (3296, 447640), (3610, 408704), (3914, 376960), (3968, 371830), (4120, 358112), (4712, 313120), (4864, 303335), (4960, 297464), (5776, 255440), (5890, 250496), (6080, 242668), (6386, 231040), (6592, 223820), (7220, 204352), (7828, 188480), (7936, 185915), (8240, 179056), (9424, 156560), (9785, 150784), (9920, 148732), (11191, 131840), (11552, 127720), (11780, 125248), (12160, 121334), (12772, 115520), (13184, 111910), (14440, 102176), (15656, 94240), (15965, 92416), (16480, 89528), (18848, 78280), (19570, 75392), (19840, 74366), (22382, 65920), (23104, 63860), (23560, 62624), (24320, 60667), (25544, 57760), (26368, 55955), (28880, 51088), (31312, 47120), (31930, 46208), (32960, 44764), (37183, 39680), (37696, 39140)]