278389800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11897}}^1$

素因数の和:11932

約数の個数: 144

約数和(自身を含む): 1006927740

約数和(自身を除く): 728537940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 11700, 11897, 23400, 23794, 35691, 47588, 59485, 71382, 95176, 107073, 118970, 142764, 154661, 178455, 214146, 237940, 285528, 297425, 309322, 356910, 428292, 463983, 475880, 535365, 594850, 618644, 713820, 773305, 856584, 892275, 927966, 1070730, 1189700, 1237288, 1391949, 1427640, 1546610, 1784550, 1855932, 2141460, 2319915, 2379400, 2676825, 2783898, 3093220, 3569100, 3711864, 3866525, 4282920, 4639830, 5353650, 5567796, 6186440, 6959745, 7138200, 7733050, 9279660, 10707300, 11135592, 11599575, 13919490, 15466100, 18559320, 21414600, 23199150, 27838980, 30932200, 34798725, 46398300, 55677960, 69597450, 92796600, 139194900, 278389800]

約数ペア:

[(1, 278389800), (2, 139194900), (3, 92796600), (4, 69597450), (5, 55677960), (6, 46398300), (8, 34798725), (9, 30932200), (10, 27838980), (12, 23199150), (13, 21414600), (15, 18559320), (18, 15466100), (20, 13919490), (24, 11599575), (25, 11135592), (26, 10707300), (30, 9279660), (36, 7733050), (39, 7138200), (40, 6959745), (45, 6186440), (50, 5567796), (52, 5353650), (60, 4639830), (65, 4282920), (72, 3866525), (75, 3711864), (78, 3569100), (90, 3093220), (100, 2783898), (104, 2676825), (117, 2379400), (120, 2319915), (130, 2141460), (150, 1855932), (156, 1784550), (180, 1546610), (195, 1427640), (200, 1391949), (225, 1237288), (234, 1189700), (260, 1070730), (300, 927966), (312, 892275), (325, 856584), (360, 773305), (390, 713820), (450, 618644), (468, 594850), (520, 535365), (585, 475880), (600, 463983), (650, 428292), (780, 356910), (900, 309322), (936, 297425), (975, 285528), (1170, 237940), (1300, 214146), (1560, 178455), (1800, 154661), (1950, 142764), (2340, 118970), (2600, 107073), (2925, 95176), (3900, 71382), (4680, 59485), (5850, 47588), (7800, 35691), (11700, 23794), (11897, 23400)]