144814440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:847

約数の個数: 128

約数和(自身を含む): 460339200

約数和(自身を除く): 315524760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 138, 142, 184, 213, 230, 276, 284, 345, 355, 426, 460, 552, 568, 690, 710, 739, 852, 920, 1065, 1380, 1420, 1478, 1633, 1704, 2130, 2217, 2760, 2840, 2956, 3266, 3695, 4260, 4434, 4899, 5912, 6532, 7390, 8165, 8520, 8868, 9798, 11085, 13064, 14780, 16330, 16997, 17736, 19596, 22170, 24495, 29560, 32660, 33994, 39192, 44340, 48990, 50991, 52469, 65320, 67988, 84985, 88680, 97980, 101982, 104938, 135976, 157407, 169970, 195960, 203964, 209876, 254955, 262345, 314814, 339940, 407928, 419752, 509910, 524690, 629628, 679880, 787035, 1019820, 1049380, 1206787, 1259256, 1574070, 2039640, 2098760, 2413574, 3148140, 3620361, 4827148, 6033935, 6296280, 7240722, 9654296, 12067870, 14481444, 18101805, 24135740, 28962888, 36203610, 48271480, 72407220, 144814440]

約数ペア:

[(1, 144814440), (2, 72407220), (3, 48271480), (4, 36203610), (5, 28962888), (6, 24135740), (8, 18101805), (10, 14481444), (12, 12067870), (15, 9654296), (20, 7240722), (23, 6296280), (24, 6033935), (30, 4827148), (40, 3620361), (46, 3148140), (60, 2413574), (69, 2098760), (71, 2039640), (92, 1574070), (115, 1259256), (120, 1206787), (138, 1049380), (142, 1019820), (184, 787035), (213, 679880), (230, 629628), (276, 524690), (284, 509910), (345, 419752), (355, 407928), (426, 339940), (460, 314814), (552, 262345), (568, 254955), (690, 209876), (710, 203964), (739, 195960), (852, 169970), (920, 157407), (1065, 135976), (1380, 104938), (1420, 101982), (1478, 97980), (1633, 88680), (1704, 84985), (2130, 67988), (2217, 65320), (2760, 52469), (2840, 50991), (2956, 48990), (3266, 44340), (3695, 39192), (4260, 33994), (4434, 32660), (4899, 29560), (5912, 24495), (6532, 22170), (7390, 19596), (8165, 17736), (8520, 16997), (8868, 16330), (9798, 14780), (11085, 13064)]