280530900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23977}}^1$

素因数の和:24010

約数の個数: 108

約数和(自身を含む): 946987132

約数和(自身を除く): 666456232

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 23977, 47954, 71931, 95908, 119885, 143862, 215793, 239770, 287724, 311701, 359655, 431586, 479540, 599425, 623402, 719310, 863172, 935103, 1078965, 1198850, 1246804, 1438620, 1558505, 1798275, 1870206, 2157930, 2397700, 2805309, 3117010, 3596550, 3740412, 4315860, 4675515, 5394825, 5610618, 6234020, 7193100, 7792525, 9351030, 10789650, 11221236, 14026545, 15585050, 18702060, 21579300, 23377575, 28053090, 31170100, 46755150, 56106180, 70132725, 93510300, 140265450, 280530900]

約数ペア:

[(1, 280530900), (2, 140265450), (3, 93510300), (4, 70132725), (5, 56106180), (6, 46755150), (9, 31170100), (10, 28053090), (12, 23377575), (13, 21579300), (15, 18702060), (18, 15585050), (20, 14026545), (25, 11221236), (26, 10789650), (30, 9351030), (36, 7792525), (39, 7193100), (45, 6234020), (50, 5610618), (52, 5394825), (60, 4675515), (65, 4315860), (75, 3740412), (78, 3596550), (90, 3117010), (100, 2805309), (117, 2397700), (130, 2157930), (150, 1870206), (156, 1798275), (180, 1558505), (195, 1438620), (225, 1246804), (234, 1198850), (260, 1078965), (300, 935103), (325, 863172), (390, 719310), (450, 623402), (468, 599425), (585, 479540), (650, 431586), (780, 359655), (900, 311701), (975, 287724), (1170, 239770), (1300, 215793), (1950, 143862), (2340, 119885), (2925, 95908), (3900, 71931), (5850, 47954), (11700, 23977)]