1243904760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15923}}^1$

素因数の和:15978

約数の個数: 192

約数和(自身を含む): 4769556480

約数和(自身を除く): 3525651720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 8680, 9765, 11160, 13020, 15624, 15923, 19530, 26040, 31846, 39060, 47769, 63692, 78120, 79615, 95538, 111461, 127384, 143307, 159230, 191076, 222922, 238845, 286614, 318460, 334383, 382152, 445844, 477690, 493613, 557305, 573228, 636920, 668766, 716535, 891688, 955380, 987226, 1003149, 1114610, 1146456, 1337532, 1433070, 1480839, 1671915, 1910760, 1974452, 2006298, 2229220, 2468065, 2675064, 2866140, 2961678, 3343830, 3455291, 3948904, 4012596, 4442517, 4458440, 4936130, 5015745, 5732280, 5923356, 6687660, 6910582, 7404195, 8025192, 8885034, 9872260, 10031490, 10365873, 11846712, 13375320, 13821164, 14808390, 17276455, 17770068, 19744520, 20062980, 20731746, 22212585, 27642328, 29616780, 31097619, 34552910, 35540136, 40125960, 41463492, 44425170, 51829365, 59233560, 62195238, 69105820, 82926984, 88850340, 103658730, 124390476, 138211640, 155488095, 177700680, 207317460, 248780952, 310976190, 414634920, 621952380, 1243904760]

約数ペア:

[(1, 1243904760), (2, 621952380), (3, 414634920), (4, 310976190), (5, 248780952), (6, 207317460), (7, 177700680), (8, 155488095), (9, 138211640), (10, 124390476), (12, 103658730), (14, 88850340), (15, 82926984), (18, 69105820), (20, 62195238), (21, 59233560), (24, 51829365), (28, 44425170), (30, 41463492), (31, 40125960), (35, 35540136), (36, 34552910), (40, 31097619), (42, 29616780), (45, 27642328), (56, 22212585), (60, 20731746), (62, 20062980), (63, 19744520), (70, 17770068), (72, 17276455), (84, 14808390), (90, 13821164), (93, 13375320), (105, 11846712), (120, 10365873), (124, 10031490), (126, 9872260), (140, 8885034), (155, 8025192), (168, 7404195), (180, 6910582), (186, 6687660), (210, 5923356), (217, 5732280), (248, 5015745), (252, 4936130), (279, 4458440), (280, 4442517), (310, 4012596), (315, 3948904), (360, 3455291), (372, 3343830), (420, 2961678), (434, 2866140), (465, 2675064), (504, 2468065), (558, 2229220), (620, 2006298), (630, 1974452), (651, 1910760), (744, 1671915), (840, 1480839), (868, 1433070), (930, 1337532), (1085, 1146456), (1116, 1114610), (1240, 1003149), (1260, 987226), (1302, 955380), (1395, 891688), (1736, 716535), (1860, 668766), (1953, 636920), (2170, 573228), (2232, 557305), (2520, 493613), (2604, 477690), (2790, 445844), (3255, 382152), (3720, 334383), (3906, 318460), (4340, 286614), (5208, 238845), (5580, 222922), (6510, 191076), (7812, 159230), (8680, 143307), (9765, 127384), (11160, 111461), (13020, 95538), (15624, 79615), (15923, 78120), (19530, 63692), (26040, 47769), (31846, 39060)]