309350480240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3709}}^1\times {\mathrm{45329}}^1$

素因数の和:49074

約数の個数: 80

約数和(自身を含む): 750730075200

約数和(自身を除く): 441379594960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 3709, 7418, 14836, 18545, 29672, 37090, 45329, 59344, 74180, 85307, 90658, 148360, 170614, 181316, 226645, 296720, 341228, 362632, 426535, 453290, 682456, 725264, 853070, 906580, 1042567, 1364912, 1706140, 1813160, 2085134, 3412280, 3626320, 4170268, 5212835, 6824560, 8340536, 10425670, 16681072, 20851340, 41702680, 83405360, 168125261, 336250522, 672501044, 840626305, 1345002088, 1681252610, 2690004176, 3362505220, 3866881003, 6725010440, 7733762006, 13450020880, 15467524012, 19334405015, 30935048024, 38668810030, 61870096048, 77337620060, 154675240120, 309350480240]

約数ペア:

[(1, 309350480240), (2, 154675240120), (4, 77337620060), (5, 61870096048), (8, 38668810030), (10, 30935048024), (16, 19334405015), (20, 15467524012), (23, 13450020880), (40, 7733762006), (46, 6725010440), (80, 3866881003), (92, 3362505220), (115, 2690004176), (184, 1681252610), (230, 1345002088), (368, 840626305), (460, 672501044), (920, 336250522), (1840, 168125261), (3709, 83405360), (7418, 41702680), (14836, 20851340), (18545, 16681072), (29672, 10425670), (37090, 8340536), (45329, 6824560), (59344, 5212835), (74180, 4170268), (85307, 3626320), (90658, 3412280), (148360, 2085134), (170614, 1813160), (181316, 1706140), (226645, 1364912), (296720, 1042567), (341228, 906580), (362632, 853070), (426535, 725264), (453290, 682456)]