389156640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26153}}^1$

素因数の和:26202

約数の個数: 96

約数和(自身を含む): 1265435136

約数和(自身を除く): 876278496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 26153, 52306, 78459, 104612, 130765, 156918, 209224, 261530, 313836, 392295, 418448, 523060, 627672, 784590, 810743, 836896, 1046120, 1255344, 1569180, 1621486, 2092240, 2432229, 2510688, 3138360, 3242972, 4053715, 4184480, 4864458, 6276720, 6485944, 8107430, 9728916, 12161145, 12553440, 12971888, 16214860, 19457832, 24322290, 25943776, 32429720, 38915664, 48644580, 64859440, 77831328, 97289160, 129718880, 194578320, 389156640]

約数ペア:

[(1, 389156640), (2, 194578320), (3, 129718880), (4, 97289160), (5, 77831328), (6, 64859440), (8, 48644580), (10, 38915664), (12, 32429720), (15, 25943776), (16, 24322290), (20, 19457832), (24, 16214860), (30, 12971888), (31, 12553440), (32, 12161145), (40, 9728916), (48, 8107430), (60, 6485944), (62, 6276720), (80, 4864458), (93, 4184480), (96, 4053715), (120, 3242972), (124, 3138360), (155, 2510688), (160, 2432229), (186, 2092240), (240, 1621486), (248, 1569180), (310, 1255344), (372, 1046120), (465, 836896), (480, 810743), (496, 784590), (620, 627672), (744, 523060), (930, 418448), (992, 392295), (1240, 313836), (1488, 261530), (1860, 209224), (2480, 156918), (2976, 130765), (3720, 104612), (4960, 78459), (7440, 52306), (14880, 26153)]