15373280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 41277600

約数和(自身を除く): 25904320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 389, 416, 494, 520, 608, 760, 778, 988, 1040, 1235, 1520, 1556, 1945, 1976, 2080, 2470, 3040, 3112, 3890, 3952, 4940, 5057, 6224, 7391, 7780, 7904, 9880, 10114, 12448, 14782, 15560, 19760, 20228, 25285, 29564, 31120, 36955, 39520, 40456, 50570, 59128, 62240, 73910, 80912, 96083, 101140, 118256, 147820, 161824, 192166, 202280, 236512, 295640, 384332, 404560, 480415, 591280, 768664, 809120, 960830, 1182560, 1537328, 1921660, 3074656, 3843320, 7686640, 15373280]

約数ペア:

[(1, 15373280), (2, 7686640), (4, 3843320), (5, 3074656), (8, 1921660), (10, 1537328), (13, 1182560), (16, 960830), (19, 809120), (20, 768664), (26, 591280), (32, 480415), (38, 404560), (40, 384332), (52, 295640), (65, 236512), (76, 202280), (80, 192166), (95, 161824), (104, 147820), (130, 118256), (152, 101140), (160, 96083), (190, 80912), (208, 73910), (247, 62240), (260, 59128), (304, 50570), (380, 40456), (389, 39520), (416, 36955), (494, 31120), (520, 29564), (608, 25285), (760, 20228), (778, 19760), (988, 15560), (1040, 14782), (1235, 12448), (1520, 10114), (1556, 9880), (1945, 7904), (1976, 7780), (2080, 7391), (2470, 6224), (3040, 5057), (3112, 4940), (3890, 3952)]