15397120

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 38558016

約数和(自身を除く): 23160896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 523, 640, 736, 920, 1046, 1280, 1472, 1840, 2092, 2615, 2944, 3680, 4184, 5230, 5888, 7360, 8368, 10460, 12029, 14720, 16736, 20920, 24058, 29440, 33472, 41840, 48116, 60145, 66944, 83680, 96232, 120290, 133888, 167360, 192464, 240580, 334720, 384928, 481160, 669440, 769856, 962320, 1539712, 1924640, 3079424, 3849280, 7698560, 15397120]

約数ペア:

[(1, 15397120), (2, 7698560), (4, 3849280), (5, 3079424), (8, 1924640), (10, 1539712), (16, 962320), (20, 769856), (23, 669440), (32, 481160), (40, 384928), (46, 334720), (64, 240580), (80, 192464), (92, 167360), (115, 133888), (128, 120290), (160, 96232), (184, 83680), (230, 66944), (256, 60145), (320, 48116), (368, 41840), (460, 33472), (523, 29440), (640, 24058), (736, 20920), (920, 16736), (1046, 14720), (1280, 12029), (1472, 10460), (1840, 8368), (2092, 7360), (2615, 5888), (2944, 5230), (3680, 4184)]