310779960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4397}}^1$

素因数の和:4461

約数の個数: 128

約数和(自身を含む): 1013299200

約数和(自身を除く): 702519240

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, 3534, 3720, 4397, 4712, 5890, 7068, 8794, 8835, 11780, 13191, 14136, 17588, 17670, 21985, 23560, 26382, 35176, 35340, 43970, 52764, 65955, 70680, 83543, 87940, 105528, 131910, 136307, 167086, 175880, 250629, 263820, 272614, 334172, 408921, 417715, 501258, 527640, 545228, 668344, 681535, 817842, 835430, 1002516, 1090456, 1253145, 1363070, 1635684, 1670860, 2005032, 2044605, 2506290, 2589833, 2726140, 3271368, 3341720, 4089210, 5012580, 5179666, 5452280, 7769499, 8178420, 10025160, 10359332, 12949165, 15538998, 16356840, 20718664, 25898330, 31077996, 38847495, 51796660, 62155992, 77694990, 103593320, 155389980, 310779960]

約数ペア:

[(1, 310779960), (2, 155389980), (3, 103593320), (4, 77694990), (5, 62155992), (6, 51796660), (8, 38847495), (10, 31077996), (12, 25898330), (15, 20718664), (19, 16356840), (20, 15538998), (24, 12949165), (30, 10359332), (31, 10025160), (38, 8178420), (40, 7769499), (57, 5452280), (60, 5179666), (62, 5012580), (76, 4089210), (93, 3341720), (95, 3271368), (114, 2726140), (120, 2589833), (124, 2506290), (152, 2044605), (155, 2005032), (186, 1670860), (190, 1635684), (228, 1363070), (248, 1253145), (285, 1090456), (310, 1002516), (372, 835430), (380, 817842), (456, 681535), (465, 668344), (570, 545228), (589, 527640), (620, 501258), (744, 417715), (760, 408921), (930, 334172), (1140, 272614), (1178, 263820), (1240, 250629), (1767, 175880), (1860, 167086), (2280, 136307), (2356, 131910), (2945, 105528), (3534, 87940), (3720, 83543), (4397, 70680), (4712, 65955), (5890, 52764), (7068, 43970), (8794, 35340), (8835, 35176), (11780, 26382), (13191, 23560), (14136, 21985), (17588, 17670)]