390453180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1307}}^1$

素因数の和:1715

約数の個数: 96

約数和(自身を含む): 1181343744

約数和(自身を除く): 790890564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 383, 390, 766, 780, 1149, 1307, 1532, 1915, 2298, 2614, 3830, 3921, 4596, 4979, 5228, 5745, 6535, 7660, 7842, 9958, 11490, 13070, 14937, 15684, 16991, 19605, 19916, 22980, 24895, 26140, 29874, 33982, 39210, 49790, 50973, 59748, 67964, 74685, 78420, 84955, 99580, 101946, 149370, 169910, 203892, 254865, 298740, 339820, 500581, 509730, 1001162, 1019460, 1501743, 2002324, 2502905, 3003486, 5005810, 6006972, 6507553, 7508715, 10011620, 13015106, 15017430, 19522659, 26030212, 30034860, 32537765, 39045318, 65075530, 78090636, 97613295, 130151060, 195226590, 390453180]

約数ペア:

[(1, 390453180), (2, 195226590), (3, 130151060), (4, 97613295), (5, 78090636), (6, 65075530), (10, 39045318), (12, 32537765), (13, 30034860), (15, 26030212), (20, 19522659), (26, 15017430), (30, 13015106), (39, 10011620), (52, 7508715), (60, 6507553), (65, 6006972), (78, 5005810), (130, 3003486), (156, 2502905), (195, 2002324), (260, 1501743), (383, 1019460), (390, 1001162), (766, 509730), (780, 500581), (1149, 339820), (1307, 298740), (1532, 254865), (1915, 203892), (2298, 169910), (2614, 149370), (3830, 101946), (3921, 99580), (4596, 84955), (4979, 78420), (5228, 74685), (5745, 67964), (6535, 59748), (7660, 50973), (7842, 49790), (9958, 39210), (11490, 33982), (13070, 29874), (14937, 26140), (15684, 24895), (16991, 22980), (19605, 19916)]