227660280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3285

約数の個数: 128

約数和(自身を含む): 742348800

約数和(自身を除く): 514688520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3221, 3534, 3720, 4712, 5890, 6442, 7068, 8835, 9663, 11780, 12884, 14136, 16105, 17670, 19326, 23560, 25768, 32210, 35340, 38652, 48315, 61199, 64420, 70680, 77304, 96630, 99851, 122398, 128840, 183597, 193260, 199702, 244796, 299553, 305995, 367194, 386520, 399404, 489592, 499255, 599106, 611990, 734388, 798808, 917985, 998510, 1198212, 1223980, 1468776, 1497765, 1835970, 1897169, 1997020, 2396424, 2447960, 2995530, 3671940, 3794338, 3994040, 5691507, 5991060, 7343880, 7588676, 9485845, 11383014, 11982120, 15177352, 18971690, 22766028, 28457535, 37943380, 45532056, 56915070, 75886760, 113830140, 227660280]

約数ペア:

[(1, 227660280), (2, 113830140), (3, 75886760), (4, 56915070), (5, 45532056), (6, 37943380), (8, 28457535), (10, 22766028), (12, 18971690), (15, 15177352), (19, 11982120), (20, 11383014), (24, 9485845), (30, 7588676), (31, 7343880), (38, 5991060), (40, 5691507), (57, 3994040), (60, 3794338), (62, 3671940), (76, 2995530), (93, 2447960), (95, 2396424), (114, 1997020), (120, 1897169), (124, 1835970), (152, 1497765), (155, 1468776), (186, 1223980), (190, 1198212), (228, 998510), (248, 917985), (285, 798808), (310, 734388), (372, 611990), (380, 599106), (456, 499255), (465, 489592), (570, 399404), (589, 386520), (620, 367194), (744, 305995), (760, 299553), (930, 244796), (1140, 199702), (1178, 193260), (1240, 183597), (1767, 128840), (1860, 122398), (2280, 99851), (2356, 96630), (2945, 77304), (3221, 70680), (3534, 64420), (3720, 61199), (4712, 48315), (5890, 38652), (6442, 35340), (7068, 32210), (8835, 25768), (9663, 23560), (11780, 19326), (12884, 17670), (14136, 16105)]