30442240

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1437

約数の個数: 72

約数和(自身を含む): 77263200

約数和(自身を除く): 46820960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 1399, 2176, 2720, 2798, 4352, 5440, 5596, 6995, 10880, 11192, 13990, 21760, 22384, 23783, 27980, 44768, 47566, 55960, 89536, 95132, 111920, 118915, 179072, 190264, 223840, 237830, 358144, 380528, 447680, 475660, 761056, 895360, 951320, 1522112, 1790720, 1902640, 3044224, 3805280, 6088448, 7610560, 15221120, 30442240]

約数ペア:

[(1, 30442240), (2, 15221120), (4, 7610560), (5, 6088448), (8, 3805280), (10, 3044224), (16, 1902640), (17, 1790720), (20, 1522112), (32, 951320), (34, 895360), (40, 761056), (64, 475660), (68, 447680), (80, 380528), (85, 358144), (128, 237830), (136, 223840), (160, 190264), (170, 179072), (256, 118915), (272, 111920), (320, 95132), (340, 89536), (544, 55960), (640, 47566), (680, 44768), (1088, 27980), (1280, 23783), (1360, 22384), (1399, 21760), (2176, 13990), (2720, 11192), (2798, 10880), (4352, 6995), (5440, 5596)]