1276135380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28703}}^1$

素因数の和:28750

約数の個数: 144

約数和(自身を含む): 4388267520

約数和(自身を除く): 3112132140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 11115, 14820, 22230, 28703, 44460, 57406, 86109, 114812, 143515, 172218, 258327, 287030, 344436, 373139, 430545, 516654, 545357, 574060, 746278, 861090, 1033308, 1090714, 1119417, 1291635, 1492556, 1636071, 1722180, 1865695, 2181428, 2238834, 2583270, 2726785, 3272142, 3358251, 3731390, 4477668, 4908213, 5166540, 5453570, 5597085, 6544284, 6716502, 7089641, 7462780, 8180355, 9816426, 10907140, 11194170, 13433004, 14179282, 16360710, 16791255, 19632852, 21268923, 22388340, 24541065, 28358564, 32721420, 33582510, 35448205, 42537846, 49082130, 63806769, 67165020, 70896410, 85075692, 98164260, 106344615, 127613538, 141792820, 212689230, 255227076, 319033845, 425378460, 638067690, 1276135380]

約数ペア:

[(1, 1276135380), (2, 638067690), (3, 425378460), (4, 319033845), (5, 255227076), (6, 212689230), (9, 141792820), (10, 127613538), (12, 106344615), (13, 98164260), (15, 85075692), (18, 70896410), (19, 67165020), (20, 63806769), (26, 49082130), (30, 42537846), (36, 35448205), (38, 33582510), (39, 32721420), (45, 28358564), (52, 24541065), (57, 22388340), (60, 21268923), (65, 19632852), (76, 16791255), (78, 16360710), (90, 14179282), (95, 13433004), (114, 11194170), (117, 10907140), (130, 9816426), (156, 8180355), (171, 7462780), (180, 7089641), (190, 6716502), (195, 6544284), (228, 5597085), (234, 5453570), (247, 5166540), (260, 4908213), (285, 4477668), (342, 3731390), (380, 3358251), (390, 3272142), (468, 2726785), (494, 2583270), (570, 2238834), (585, 2181428), (684, 1865695), (741, 1722180), (780, 1636071), (855, 1492556), (988, 1291635), (1140, 1119417), (1170, 1090714), (1235, 1033308), (1482, 861090), (1710, 746278), (2223, 574060), (2340, 545357), (2470, 516654), (2964, 430545), (3420, 373139), (3705, 344436), (4446, 287030), (4940, 258327), (7410, 172218), (8892, 143515), (11115, 114812), (14820, 86109), (22230, 57406), (28703, 44460)]