7342920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:556

約数の個数: 128

約数和(自身を含む): 26409600

約数和(自身を除く): 19066680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 523, 540, 585, 702, 780, 936, 1046, 1080, 1170, 1404, 1560, 1569, 1755, 2092, 2340, 2615, 2808, 3138, 3510, 4184, 4680, 4707, 5230, 6276, 6799, 7020, 7845, 9414, 10460, 12552, 13598, 14040, 14121, 15690, 18828, 20397, 20920, 23535, 27196, 28242, 31380, 33995, 37656, 40794, 47070, 54392, 56484, 61191, 62760, 67990, 70605, 81588, 94140, 101985, 112968, 122382, 135980, 141210, 163176, 183573, 188280, 203970, 244764, 271960, 282420, 305955, 367146, 407940, 489528, 564840, 611910, 734292, 815880, 917865, 1223820, 1468584, 1835730, 2447640, 3671460, 7342920]

約数ペア:

[(1, 7342920), (2, 3671460), (3, 2447640), (4, 1835730), (5, 1468584), (6, 1223820), (8, 917865), (9, 815880), (10, 734292), (12, 611910), (13, 564840), (15, 489528), (18, 407940), (20, 367146), (24, 305955), (26, 282420), (27, 271960), (30, 244764), (36, 203970), (39, 188280), (40, 183573), (45, 163176), (52, 141210), (54, 135980), (60, 122382), (65, 112968), (72, 101985), (78, 94140), (90, 81588), (104, 70605), (108, 67990), (117, 62760), (120, 61191), (130, 56484), (135, 54392), (156, 47070), (180, 40794), (195, 37656), (216, 33995), (234, 31380), (260, 28242), (270, 27196), (312, 23535), (351, 20920), (360, 20397), (390, 18828), (468, 15690), (520, 14121), (523, 14040), (540, 13598), (585, 12552), (702, 10460), (780, 9414), (936, 7845), (1046, 7020), (1080, 6799), (1170, 6276), (1404, 5230), (1560, 4707), (1569, 4680), (1755, 4184), (2092, 3510), (2340, 3138), (2615, 2808)]