302877440

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 794707200

約数和(自身を除く): 491829760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 256, 272, 310, 320, 340, 449, 496, 527, 544, 620, 640, 680, 898, 992, 1054, 1088, 1240, 1280, 1360, 1796, 1984, 2108, 2176, 2245, 2480, 2635, 2720, 3592, 3968, 4216, 4352, 4490, 4960, 5270, 5440, 7184, 7633, 7936, 8432, 8980, 9920, 10540, 10880, 13919, 14368, 15266, 16864, 17960, 19840, 21080, 21760, 27838, 28736, 30532, 33728, 35920, 38165, 39680, 42160, 55676, 57472, 61064, 67456, 69595, 71840, 76330, 84320, 111352, 114944, 122128, 134912, 139190, 143680, 152660, 168640, 222704, 236623, 244256, 278380, 287360, 305320, 337280, 445408, 473246, 488512, 556760, 574720, 610640, 674560, 890816, 946492, 977024, 1113520, 1183115, 1221280, 1781632, 1892984, 1954048, 2227040, 2366230, 2442560, 3563264, 3785968, 4454080, 4732460, 4885120, 7571936, 8908160, 9464920, 9770240, 15143872, 17816320, 18929840, 30287744, 37859680, 60575488, 75719360, 151438720, 302877440]

約数ペア:

[(1, 302877440), (2, 151438720), (4, 75719360), (5, 60575488), (8, 37859680), (10, 30287744), (16, 18929840), (17, 17816320), (20, 15143872), (31, 9770240), (32, 9464920), (34, 8908160), (40, 7571936), (62, 4885120), (64, 4732460), (68, 4454080), (80, 3785968), (85, 3563264), (124, 2442560), (128, 2366230), (136, 2227040), (155, 1954048), (160, 1892984), (170, 1781632), (248, 1221280), (256, 1183115), (272, 1113520), (310, 977024), (320, 946492), (340, 890816), (449, 674560), (496, 610640), (527, 574720), (544, 556760), (620, 488512), (640, 473246), (680, 445408), (898, 337280), (992, 305320), (1054, 287360), (1088, 278380), (1240, 244256), (1280, 236623), (1360, 222704), (1796, 168640), (1984, 152660), (2108, 143680), (2176, 139190), (2245, 134912), (2480, 122128), (2635, 114944), (2720, 111352), (3592, 84320), (3968, 76330), (4216, 71840), (4352, 69595), (4490, 67456), (4960, 61064), (5270, 57472), (5440, 55676), (7184, 42160), (7633, 39680), (7936, 38165), (8432, 35920), (8980, 33728), (9920, 30532), (10540, 28736), (10880, 27838), (13919, 21760), (14368, 21080), (15266, 19840), (16864, 17960)]