318824800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 216

約数和(自身を含む): 949720464

約数和(自身を除く): 630895664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 160, 170, 175, 197, 200, 224, 238, 272, 280, 289, 340, 350, 394, 400, 425, 476, 544, 560, 578, 595, 680, 700, 788, 800, 850, 952, 985, 1120, 1156, 1190, 1360, 1379, 1400, 1445, 1576, 1700, 1904, 1970, 2023, 2312, 2380, 2720, 2758, 2800, 2890, 2975, 3152, 3349, 3400, 3808, 3940, 4046, 4624, 4760, 4925, 5516, 5600, 5780, 5950, 6304, 6698, 6800, 6895, 7225, 7880, 8092, 9248, 9520, 9850, 10115, 11032, 11560, 11900, 13396, 13600, 13790, 14450, 15760, 16184, 16745, 19040, 19700, 20230, 22064, 23120, 23443, 23800, 26792, 27580, 28900, 31520, 32368, 33490, 34475, 39400, 40460, 44128, 46240, 46886, 47600, 50575, 53584, 55160, 56933, 57800, 64736, 66980, 68950, 78800, 80920, 83725, 93772, 95200, 101150, 107168, 110320, 113866, 115600, 117215, 133960, 137900, 157600, 161840, 167450, 187544, 202300, 220640, 227732, 231200, 234430, 267920, 275800, 284665, 323680, 334900, 375088, 398531, 404600, 455464, 468860, 535840, 551600, 569330, 586075, 669800, 750176, 797062, 809200, 910928, 937720, 1103200, 1138660, 1172150, 1339600, 1423325, 1594124, 1618400, 1821856, 1875440, 1992655, 2277320, 2344300, 2679200, 2846650, 3188248, 3750880, 3985310, 4554640, 4688600, 5693300, 6376496, 7970620, 9109280, 9377200, 9963275, 11386600, 12752992, 15941240, 18754400, 19926550, 22773200, 31882480, 39853100, 45546400, 63764960, 79706200, 159412400, 318824800]

約数ペア:

[(1, 318824800), (2, 159412400), (4, 79706200), (5, 63764960), (7, 45546400), (8, 39853100), (10, 31882480), (14, 22773200), (16, 19926550), (17, 18754400), (20, 15941240), (25, 12752992), (28, 11386600), (32, 9963275), (34, 9377200), (35, 9109280), (40, 7970620), (50, 6376496), (56, 5693300), (68, 4688600), (70, 4554640), (80, 3985310), (85, 3750880), (100, 3188248), (112, 2846650), (119, 2679200), (136, 2344300), (140, 2277320), (160, 1992655), (170, 1875440), (175, 1821856), (197, 1618400), (200, 1594124), (224, 1423325), (238, 1339600), (272, 1172150), (280, 1138660), (289, 1103200), (340, 937720), (350, 910928), (394, 809200), (400, 797062), (425, 750176), (476, 669800), (544, 586075), (560, 569330), (578, 551600), (595, 535840), (680, 468860), (700, 455464), (788, 404600), (800, 398531), (850, 375088), (952, 334900), (985, 323680), (1120, 284665), (1156, 275800), (1190, 267920), (1360, 234430), (1379, 231200), (1400, 227732), (1445, 220640), (1576, 202300), (1700, 187544), (1904, 167450), (1970, 161840), (2023, 157600), (2312, 137900), (2380, 133960), (2720, 117215), (2758, 115600), (2800, 113866), (2890, 110320), (2975, 107168), (3152, 101150), (3349, 95200), (3400, 93772), (3808, 83725), (3940, 80920), (4046, 78800), (4624, 68950), (4760, 66980), (4925, 64736), (5516, 57800), (5600, 56933), (5780, 55160), (5950, 53584), (6304, 50575), (6698, 47600), (6800, 46886), (6895, 46240), (7225, 44128), (7880, 40460), (8092, 39400), (9248, 34475), (9520, 33490), (9850, 32368), (10115, 31520), (11032, 28900), (11560, 27580), (11900, 26792), (13396, 23800), (13600, 23443), (13790, 23120), (14450, 22064), (15760, 20230), (16184, 19700), (16745, 19040)]