2503281480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{6521}}^1$

素因数の和:6999

約数の個数: 128

約数和(自身を含む): 8602778880

約数和(自身を除く): 6099497400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 457, 840, 914, 1371, 1828, 2285, 2742, 3199, 3656, 4570, 5484, 6398, 6521, 6855, 9140, 9597, 10968, 12796, 13042, 13710, 15995, 18280, 19194, 19563, 25592, 26084, 27420, 31990, 32605, 38388, 39126, 45647, 47985, 52168, 54840, 63980, 65210, 76776, 78252, 91294, 95970, 97815, 127960, 130420, 136941, 156504, 182588, 191940, 195630, 228235, 260840, 273882, 365176, 383880, 391260, 456470, 547764, 684705, 782520, 912940, 1095528, 1369410, 1825880, 2738820, 2980097, 5477640, 5960194, 8940291, 11920388, 14900485, 17880582, 20860679, 23840776, 29800970, 35761164, 41721358, 44701455, 59601940, 62582037, 71522328, 83442716, 89402910, 104303395, 119203880, 125164074, 166885432, 178805820, 208606790, 250328148, 312910185, 357611640, 417213580, 500656296, 625820370, 834427160, 1251640740, 2503281480]

約数ペア:

[(1, 2503281480), (2, 1251640740), (3, 834427160), (4, 625820370), (5, 500656296), (6, 417213580), (7, 357611640), (8, 312910185), (10, 250328148), (12, 208606790), (14, 178805820), (15, 166885432), (20, 125164074), (21, 119203880), (24, 104303395), (28, 89402910), (30, 83442716), (35, 71522328), (40, 62582037), (42, 59601940), (56, 44701455), (60, 41721358), (70, 35761164), (84, 29800970), (105, 23840776), (120, 20860679), (140, 17880582), (168, 14900485), (210, 11920388), (280, 8940291), (420, 5960194), (457, 5477640), (840, 2980097), (914, 2738820), (1371, 1825880), (1828, 1369410), (2285, 1095528), (2742, 912940), (3199, 782520), (3656, 684705), (4570, 547764), (5484, 456470), (6398, 391260), (6521, 383880), (6855, 365176), (9140, 273882), (9597, 260840), (10968, 228235), (12796, 195630), (13042, 191940), (13710, 182588), (15995, 156504), (18280, 136941), (19194, 130420), (19563, 127960), (25592, 97815), (26084, 95970), (27420, 91294), (31990, 78252), (32605, 76776), (38388, 65210), (39126, 63980), (45647, 54840), (47985, 52168)]