899455440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15173}}^1$

素因数の和:15221

約数の個数: 160

約数和(自身を含む): 3161047680

約数和(自身を除く): 2261592240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3705, 3952, 4560, 4940, 5928, 7410, 9880, 11856, 14820, 15173, 19760, 29640, 30346, 45519, 59280, 60692, 75865, 91038, 121384, 151730, 182076, 197249, 227595, 242768, 288287, 303460, 364152, 394498, 455190, 576574, 591747, 606920, 728304, 788996, 864861, 910380, 986245, 1153148, 1183494, 1213840, 1441435, 1577992, 1729722, 1820760, 1972490, 2306296, 2366988, 2882870, 2958735, 3155984, 3459444, 3641520, 3747731, 3944980, 4324305, 4612592, 4733976, 5765740, 5917470, 6918888, 7495462, 7889960, 8648610, 9467952, 11243193, 11531480, 11834940, 13837776, 14990924, 15779920, 17297220, 18738655, 22486386, 23062960, 23669880, 29981848, 34594440, 37477310, 44972772, 47339760, 56215965, 59963696, 69188880, 74954620, 89945544, 112431930, 149909240, 179891088, 224863860, 299818480, 449727720, 899455440]

約数ペア:

[(1, 899455440), (2, 449727720), (3, 299818480), (4, 224863860), (5, 179891088), (6, 149909240), (8, 112431930), (10, 89945544), (12, 74954620), (13, 69188880), (15, 59963696), (16, 56215965), (19, 47339760), (20, 44972772), (24, 37477310), (26, 34594440), (30, 29981848), (38, 23669880), (39, 23062960), (40, 22486386), (48, 18738655), (52, 17297220), (57, 15779920), (60, 14990924), (65, 13837776), (76, 11834940), (78, 11531480), (80, 11243193), (95, 9467952), (104, 8648610), (114, 7889960), (120, 7495462), (130, 6918888), (152, 5917470), (156, 5765740), (190, 4733976), (195, 4612592), (208, 4324305), (228, 3944980), (240, 3747731), (247, 3641520), (260, 3459444), (285, 3155984), (304, 2958735), (312, 2882870), (380, 2366988), (390, 2306296), (456, 1972490), (494, 1820760), (520, 1729722), (570, 1577992), (624, 1441435), (741, 1213840), (760, 1183494), (780, 1153148), (912, 986245), (988, 910380), (1040, 864861), (1140, 788996), (1235, 728304), (1482, 606920), (1520, 591747), (1560, 576574), (1976, 455190), (2280, 394498), (2470, 364152), (2964, 303460), (3120, 288287), (3705, 242768), (3952, 227595), (4560, 197249), (4940, 182076), (5928, 151730), (7410, 121384), (9880, 91038), (11856, 75865), (14820, 60692), (15173, 59280), (19760, 45519), (29640, 30346)]