1087320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 128

約数和(自身を含む): 3810240

約数和(自身を除く): 2722920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 41, 51, 52, 60, 65, 68, 78, 82, 85, 102, 104, 120, 123, 130, 136, 156, 164, 170, 195, 204, 205, 221, 246, 255, 260, 312, 328, 340, 390, 408, 410, 442, 492, 510, 520, 533, 615, 663, 680, 697, 780, 820, 884, 984, 1020, 1066, 1105, 1230, 1326, 1394, 1560, 1599, 1640, 1768, 2040, 2091, 2132, 2210, 2460, 2652, 2665, 2788, 3198, 3315, 3485, 4182, 4264, 4420, 4920, 5304, 5330, 5576, 6396, 6630, 6970, 7995, 8364, 8840, 9061, 10455, 10660, 12792, 13260, 13940, 15990, 16728, 18122, 20910, 21320, 26520, 27183, 27880, 31980, 36244, 41820, 45305, 54366, 63960, 72488, 83640, 90610, 108732, 135915, 181220, 217464, 271830, 362440, 543660, 1087320]

約数ペア:

[(1, 1087320), (2, 543660), (3, 362440), (4, 271830), (5, 217464), (6, 181220), (8, 135915), (10, 108732), (12, 90610), (13, 83640), (15, 72488), (17, 63960), (20, 54366), (24, 45305), (26, 41820), (30, 36244), (34, 31980), (39, 27880), (40, 27183), (41, 26520), (51, 21320), (52, 20910), (60, 18122), (65, 16728), (68, 15990), (78, 13940), (82, 13260), (85, 12792), (102, 10660), (104, 10455), (120, 9061), (123, 8840), (130, 8364), (136, 7995), (156, 6970), (164, 6630), (170, 6396), (195, 5576), (204, 5330), (205, 5304), (221, 4920), (246, 4420), (255, 4264), (260, 4182), (312, 3485), (328, 3315), (340, 3198), (390, 2788), (408, 2665), (410, 2652), (442, 2460), (492, 2210), (510, 2132), (520, 2091), (533, 2040), (615, 1768), (663, 1640), (680, 1599), (697, 1560), (780, 1394), (820, 1326), (884, 1230), (984, 1105), (1020, 1066)]