15871200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:429

約数の個数: 144

約数和(自身を含む): 54840240

約数和(自身を除く): 38969040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 120, 136, 150, 160, 170, 200, 204, 240, 255, 272, 300, 340, 389, 400, 408, 425, 480, 510, 544, 600, 680, 778, 800, 816, 850, 1020, 1167, 1200, 1275, 1360, 1556, 1632, 1700, 1945, 2040, 2334, 2400, 2550, 2720, 3112, 3400, 3890, 4080, 4668, 5100, 5835, 6224, 6613, 6800, 7780, 8160, 9336, 9725, 10200, 11670, 12448, 13226, 13600, 15560, 18672, 19450, 19839, 20400, 23340, 26452, 29175, 31120, 33065, 37344, 38900, 39678, 40800, 46680, 52904, 58350, 62240, 66130, 77800, 79356, 93360, 99195, 105808, 116700, 132260, 155600, 158712, 165325, 186720, 198390, 211616, 233400, 264520, 311200, 317424, 330650, 396780, 466800, 495975, 529040, 634848, 661300, 793560, 933600, 991950, 1058080, 1322600, 1587120, 1983900, 2645200, 3174240, 3967800, 5290400, 7935600, 15871200]

約数ペア:

[(1, 15871200), (2, 7935600), (3, 5290400), (4, 3967800), (5, 3174240), (6, 2645200), (8, 1983900), (10, 1587120), (12, 1322600), (15, 1058080), (16, 991950), (17, 933600), (20, 793560), (24, 661300), (25, 634848), (30, 529040), (32, 495975), (34, 466800), (40, 396780), (48, 330650), (50, 317424), (51, 311200), (60, 264520), (68, 233400), (75, 211616), (80, 198390), (85, 186720), (96, 165325), (100, 158712), (102, 155600), (120, 132260), (136, 116700), (150, 105808), (160, 99195), (170, 93360), (200, 79356), (204, 77800), (240, 66130), (255, 62240), (272, 58350), (300, 52904), (340, 46680), (389, 40800), (400, 39678), (408, 38900), (425, 37344), (480, 33065), (510, 31120), (544, 29175), (600, 26452), (680, 23340), (778, 20400), (800, 19839), (816, 19450), (850, 18672), (1020, 15560), (1167, 13600), (1200, 13226), (1275, 12448), (1360, 11670), (1556, 10200), (1632, 9725), (1700, 9336), (1945, 8160), (2040, 7780), (2334, 6800), (2400, 6613), (2550, 6224), (2720, 5835), (3112, 5100), (3400, 4668), (3890, 4080)]