493234680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{953}}^1$

素因数の和:1213

約数の個数: 128

約数和(自身を含む): 1566086400

約数和(自身を除く): 1072851720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 227, 228, 285, 380, 454, 456, 570, 681, 760, 908, 953, 1135, 1140, 1362, 1816, 1906, 2270, 2280, 2724, 2859, 3405, 3812, 4313, 4540, 4765, 5448, 5718, 6810, 7624, 8626, 9080, 9530, 11436, 12939, 13620, 14295, 17252, 18107, 19060, 21565, 22872, 25878, 27240, 28590, 34504, 36214, 38120, 43130, 51756, 54321, 57180, 64695, 72428, 86260, 90535, 103512, 108642, 114360, 129390, 144856, 172520, 181070, 216331, 217284, 258780, 271605, 362140, 432662, 434568, 517560, 543210, 648993, 724280, 865324, 1081655, 1086420, 1297986, 1730648, 2163310, 2172840, 2595972, 3244965, 4110289, 4326620, 5191944, 6489930, 8220578, 8653240, 12330867, 12979860, 16441156, 20551445, 24661734, 25959720, 32882312, 41102890, 49323468, 61654335, 82205780, 98646936, 123308670, 164411560, 246617340, 493234680]

約数ペア:

[(1, 493234680), (2, 246617340), (3, 164411560), (4, 123308670), (5, 98646936), (6, 82205780), (8, 61654335), (10, 49323468), (12, 41102890), (15, 32882312), (19, 25959720), (20, 24661734), (24, 20551445), (30, 16441156), (38, 12979860), (40, 12330867), (57, 8653240), (60, 8220578), (76, 6489930), (95, 5191944), (114, 4326620), (120, 4110289), (152, 3244965), (190, 2595972), (227, 2172840), (228, 2163310), (285, 1730648), (380, 1297986), (454, 1086420), (456, 1081655), (570, 865324), (681, 724280), (760, 648993), (908, 543210), (953, 517560), (1135, 434568), (1140, 432662), (1362, 362140), (1816, 271605), (1906, 258780), (2270, 217284), (2280, 216331), (2724, 181070), (2859, 172520), (3405, 144856), (3812, 129390), (4313, 114360), (4540, 108642), (4765, 103512), (5448, 90535), (5718, 86260), (6810, 72428), (7624, 64695), (8626, 57180), (9080, 54321), (9530, 51756), (11436, 43130), (12939, 38120), (13620, 36214), (14295, 34504), (17252, 28590), (18107, 27240), (19060, 25878), (21565, 22872)]