245143860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7309}}^1$

素因数の和:7377

約数の個数: 96

約数和(自身を含む): 756497280

約数和(自身を除く): 511353420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 2236, 2580, 2795, 3354, 5590, 6708, 7309, 8385, 11180, 14618, 16770, 21927, 29236, 33540, 36545, 43854, 73090, 87708, 95017, 109635, 146180, 190034, 219270, 285051, 314287, 380068, 438540, 475085, 570102, 628574, 942861, 950170, 1140204, 1257148, 1425255, 1571435, 1885722, 1900340, 2850510, 3142870, 3771444, 4085731, 4714305, 5701020, 6285740, 8171462, 9428610, 12257193, 16342924, 18857220, 20428655, 24514386, 40857310, 49028772, 61285965, 81714620, 122571930, 245143860]

約数ペア:

[(1, 245143860), (2, 122571930), (3, 81714620), (4, 61285965), (5, 49028772), (6, 40857310), (10, 24514386), (12, 20428655), (13, 18857220), (15, 16342924), (20, 12257193), (26, 9428610), (30, 8171462), (39, 6285740), (43, 5701020), (52, 4714305), (60, 4085731), (65, 3771444), (78, 3142870), (86, 2850510), (129, 1900340), (130, 1885722), (156, 1571435), (172, 1425255), (195, 1257148), (215, 1140204), (258, 950170), (260, 942861), (390, 628574), (430, 570102), (516, 475085), (559, 438540), (645, 380068), (780, 314287), (860, 285051), (1118, 219270), (1290, 190034), (1677, 146180), (2236, 109635), (2580, 95017), (2795, 87708), (3354, 73090), (5590, 43854), (6708, 36545), (7309, 33540), (8385, 29236), (11180, 21927), (14618, 16770)]