461519880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2851}}^1$

素因数の和:2955

約数の個数: 128

約数和(自身を含む): 1478476800

約数和(自身を除く): 1016956920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 71, 76, 95, 114, 120, 142, 152, 190, 213, 228, 284, 285, 355, 380, 426, 456, 568, 570, 710, 760, 852, 1065, 1140, 1349, 1420, 1704, 2130, 2280, 2698, 2840, 2851, 4047, 4260, 5396, 5702, 6745, 8094, 8520, 8553, 10792, 11404, 13490, 14255, 16188, 17106, 20235, 22808, 26980, 28510, 32376, 34212, 40470, 42765, 53960, 54169, 57020, 68424, 80940, 85530, 108338, 114040, 161880, 162507, 171060, 202421, 216676, 270845, 325014, 342120, 404842, 433352, 541690, 607263, 650028, 809684, 812535, 1012105, 1083380, 1214526, 1300056, 1619368, 1625070, 2024210, 2166760, 2429052, 3036315, 3250140, 3845999, 4048420, 4858104, 6072630, 6500280, 7691998, 8096840, 11537997, 12145260, 15383996, 19229995, 23075994, 24290520, 30767992, 38459990, 46151988, 57689985, 76919980, 92303976, 115379970, 153839960, 230759940, 461519880]

約数ペア:

[(1, 461519880), (2, 230759940), (3, 153839960), (4, 115379970), (5, 92303976), (6, 76919980), (8, 57689985), (10, 46151988), (12, 38459990), (15, 30767992), (19, 24290520), (20, 23075994), (24, 19229995), (30, 15383996), (38, 12145260), (40, 11537997), (57, 8096840), (60, 7691998), (71, 6500280), (76, 6072630), (95, 4858104), (114, 4048420), (120, 3845999), (142, 3250140), (152, 3036315), (190, 2429052), (213, 2166760), (228, 2024210), (284, 1625070), (285, 1619368), (355, 1300056), (380, 1214526), (426, 1083380), (456, 1012105), (568, 812535), (570, 809684), (710, 650028), (760, 607263), (852, 541690), (1065, 433352), (1140, 404842), (1349, 342120), (1420, 325014), (1704, 270845), (2130, 216676), (2280, 202421), (2698, 171060), (2840, 162507), (2851, 161880), (4047, 114040), (4260, 108338), (5396, 85530), (5702, 80940), (6745, 68424), (8094, 57020), (8520, 54169), (8553, 53960), (10792, 42765), (11404, 40470), (13490, 34212), (14255, 32376), (16188, 28510), (17106, 26980), (20235, 22808)]