1587449240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:218

約数の個数: 256

約数和(自身を含む): 4296499200

約数和(自身を除く): 2709049960

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 52, 62, 65, 71, 73, 76, 95, 104, 124, 130, 142, 146, 152, 155, 190, 247, 248, 260, 284, 292, 310, 355, 365, 380, 403, 494, 520, 568, 584, 589, 620, 710, 730, 760, 806, 923, 949, 988, 1178, 1235, 1240, 1349, 1387, 1420, 1460, 1612, 1846, 1898, 1976, 2015, 2201, 2263, 2356, 2470, 2698, 2774, 2840, 2920, 2945, 3224, 3692, 3796, 4030, 4402, 4526, 4615, 4712, 4745, 4940, 5183, 5396, 5548, 5890, 6745, 6935, 7384, 7592, 7657, 8060, 8804, 9052, 9230, 9490, 9880, 10366, 10792, 11005, 11096, 11315, 11780, 13490, 13870, 15314, 16120, 17537, 17608, 18031, 18104, 18460, 18980, 20732, 22010, 22630, 23560, 25915, 26980, 27740, 28613, 29419, 30628, 35074, 36062, 36920, 37960, 38285, 41464, 41819, 42997, 44020, 45260, 51830, 53960, 55480, 57226, 58838, 61256, 67379, 70148, 72124, 76570, 83638, 85994, 87685, 88040, 90155, 90520, 98477, 103660, 114452, 117676, 134758, 140296, 143065, 144248, 147095, 153140, 160673, 167276, 171988, 175370, 180310, 196954, 207320, 209095, 214985, 228904, 235352, 269516, 286130, 294190, 306280, 321346, 334552, 336895, 343976, 350740, 360620, 393908, 418190, 429970, 492385, 539032, 543647, 558961, 572260, 588380, 642692, 673790, 701480, 721240, 787816, 803365, 836380, 859940, 984770, 1087294, 1117922, 1144520, 1176760, 1280201, 1285384, 1347580, 1606730, 1672760, 1719880, 1969540, 2088749, 2174588, 2235844, 2560402, 2695160, 2718235, 2794805, 3052787, 3213460, 3939080, 4177498, 4349176, 4471688, 5120804, 5436470, 5589610, 6105574, 6401005, 6426920, 8354996, 10241608, 10443745, 10872940, 11179220, 12211148, 12802010, 15263935, 16709992, 20887490, 21745880, 22358440, 24422296, 25604020, 30527870, 39686231, 41774980, 51208040, 61055740, 79372462, 83549960, 122111480, 158744924, 198431155, 317489848, 396862310, 793724620, 1587449240]

約数ペア:

[(1, 1587449240), (2, 793724620), (4, 396862310), (5, 317489848), (8, 198431155), (10, 158744924), (13, 122111480), (19, 83549960), (20, 79372462), (26, 61055740), (31, 51208040), (38, 41774980), (40, 39686231), (52, 30527870), (62, 25604020), (65, 24422296), (71, 22358440), (73, 21745880), (76, 20887490), (95, 16709992), (104, 15263935), (124, 12802010), (130, 12211148), (142, 11179220), (146, 10872940), (152, 10443745), (155, 10241608), (190, 8354996), (247, 6426920), (248, 6401005), (260, 6105574), (284, 5589610), (292, 5436470), (310, 5120804), (355, 4471688), (365, 4349176), (380, 4177498), (403, 3939080), (494, 3213460), (520, 3052787), (568, 2794805), (584, 2718235), (589, 2695160), (620, 2560402), (710, 2235844), (730, 2174588), (760, 2088749), (806, 1969540), (923, 1719880), (949, 1672760), (988, 1606730), (1178, 1347580), (1235, 1285384), (1240, 1280201), (1349, 1176760), (1387, 1144520), (1420, 1117922), (1460, 1087294), (1612, 984770), (1846, 859940), (1898, 836380), (1976, 803365), (2015, 787816), (2201, 721240), (2263, 701480), (2356, 673790), (2470, 642692), (2698, 588380), (2774, 572260), (2840, 558961), (2920, 543647), (2945, 539032), (3224, 492385), (3692, 429970), (3796, 418190), (4030, 393908), (4402, 360620), (4526, 350740), (4615, 343976), (4712, 336895), (4745, 334552), (4940, 321346), (5183, 306280), (5396, 294190), (5548, 286130), (5890, 269516), (6745, 235352), (6935, 228904), (7384, 214985), (7592, 209095), (7657, 207320), (8060, 196954), (8804, 180310), (9052, 175370), (9230, 171988), (9490, 167276), (9880, 160673), (10366, 153140), (10792, 147095), (11005, 144248), (11096, 143065), (11315, 140296), (11780, 134758), (13490, 117676), (13870, 114452), (15314, 103660), (16120, 98477), (17537, 90520), (17608, 90155), (18031, 88040), (18104, 87685), (18460, 85994), (18980, 83638), (20732, 76570), (22010, 72124), (22630, 70148), (23560, 67379), (25915, 61256), (26980, 58838), (27740, 57226), (28613, 55480), (29419, 53960), (30628, 51830), (35074, 45260), (36062, 44020), (36920, 42997), (37960, 41819), (38285, 41464)]