15328080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:429

約数の個数: 120

約数和(自身を含む): 52470600

約数和(自身を除く): 37142520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 349, 360, 366, 488, 549, 610, 698, 720, 732, 915, 976, 1047, 1098, 1220, 1396, 1464, 1745, 1830, 2094, 2196, 2440, 2745, 2792, 2928, 3141, 3490, 3660, 4188, 4392, 4880, 5235, 5490, 5584, 6282, 6980, 7320, 8376, 8784, 10470, 10980, 12564, 13960, 14640, 15705, 16752, 20940, 21289, 21960, 25128, 27920, 31410, 41880, 42578, 43920, 50256, 62820, 63867, 83760, 85156, 106445, 125640, 127734, 170312, 191601, 212890, 251280, 255468, 319335, 340624, 383202, 425780, 510936, 638670, 766404, 851560, 958005, 1021872, 1277340, 1532808, 1703120, 1916010, 2554680, 3065616, 3832020, 5109360, 7664040, 15328080]

約数ペア:

[(1, 15328080), (2, 7664040), (3, 5109360), (4, 3832020), (5, 3065616), (6, 2554680), (8, 1916010), (9, 1703120), (10, 1532808), (12, 1277340), (15, 1021872), (16, 958005), (18, 851560), (20, 766404), (24, 638670), (30, 510936), (36, 425780), (40, 383202), (45, 340624), (48, 319335), (60, 255468), (61, 251280), (72, 212890), (80, 191601), (90, 170312), (120, 127734), (122, 125640), (144, 106445), (180, 85156), (183, 83760), (240, 63867), (244, 62820), (305, 50256), (349, 43920), (360, 42578), (366, 41880), (488, 31410), (549, 27920), (610, 25128), (698, 21960), (720, 21289), (732, 20940), (915, 16752), (976, 15705), (1047, 14640), (1098, 13960), (1220, 12564), (1396, 10980), (1464, 10470), (1745, 8784), (1830, 8376), (2094, 7320), (2196, 6980), (2440, 6282), (2745, 5584), (2792, 5490), (2928, 5235), (3141, 4880), (3490, 4392), (3660, 4188)]