246929880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1705

約数の個数: 128

約数和(自身を含む): 783820800

約数和(自身を除く): 536890920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 615, 620, 744, 820, 930, 984, 1230, 1240, 1271, 1619, 1640, 1860, 2460, 2542, 3238, 3720, 3813, 4857, 4920, 5084, 6355, 6476, 7626, 8095, 9714, 10168, 12710, 12952, 15252, 16190, 19065, 19428, 24285, 25420, 30504, 32380, 38130, 38856, 48570, 50189, 50840, 64760, 66379, 76260, 97140, 100378, 132758, 150567, 152520, 194280, 199137, 200756, 250945, 265516, 301134, 331895, 398274, 401512, 501890, 531032, 602268, 663790, 752835, 796548, 995685, 1003780, 1204536, 1327580, 1505670, 1593096, 1991370, 2007560, 2057749, 2655160, 3011340, 3982740, 4115498, 6022680, 6173247, 7965480, 8230996, 10288745, 12346494, 16461992, 20577490, 24692988, 30866235, 41154980, 49385976, 61732470, 82309960, 123464940, 246929880]

約数ペア:

[(1, 246929880), (2, 123464940), (3, 82309960), (4, 61732470), (5, 49385976), (6, 41154980), (8, 30866235), (10, 24692988), (12, 20577490), (15, 16461992), (20, 12346494), (24, 10288745), (30, 8230996), (31, 7965480), (40, 6173247), (41, 6022680), (60, 4115498), (62, 3982740), (82, 3011340), (93, 2655160), (120, 2057749), (123, 2007560), (124, 1991370), (155, 1593096), (164, 1505670), (186, 1327580), (205, 1204536), (246, 1003780), (248, 995685), (310, 796548), (328, 752835), (372, 663790), (410, 602268), (465, 531032), (492, 501890), (615, 401512), (620, 398274), (744, 331895), (820, 301134), (930, 265516), (984, 250945), (1230, 200756), (1240, 199137), (1271, 194280), (1619, 152520), (1640, 150567), (1860, 132758), (2460, 100378), (2542, 97140), (3238, 76260), (3720, 66379), (3813, 64760), (4857, 50840), (4920, 50189), (5084, 48570), (6355, 38856), (6476, 38130), (7626, 32380), (8095, 30504), (9714, 25420), (10168, 24285), (12710, 19428), (12952, 19065), (15252, 16190)]