1293280320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43457}}^1$

素因数の和:43508

約数の個数: 112

約数和(自身を含む): 4238719488

約数和(自身を除く): 2945439168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 29760, 43457, 86914, 130371, 173828, 217285, 260742, 347656, 434570, 521484, 651855, 695312, 869140, 1042968, 1303710, 1347167, 1390624, 1738280, 2085936, 2607420, 2694334, 2781248, 3476560, 4041501, 4171872, 5214840, 5388668, 6735835, 6953120, 8083002, 8343744, 10429680, 10777336, 13471670, 13906240, 16166004, 20207505, 20859360, 21554672, 26943340, 32332008, 40415010, 41718720, 43109344, 53886680, 64664016, 80830020, 86218688, 107773360, 129328032, 161660040, 215546720, 258656064, 323320080, 431093440, 646640160, 1293280320]

約数ペア:

[(1, 1293280320), (2, 646640160), (3, 431093440), (4, 323320080), (5, 258656064), (6, 215546720), (8, 161660040), (10, 129328032), (12, 107773360), (15, 86218688), (16, 80830020), (20, 64664016), (24, 53886680), (30, 43109344), (31, 41718720), (32, 40415010), (40, 32332008), (48, 26943340), (60, 21554672), (62, 20859360), (64, 20207505), (80, 16166004), (93, 13906240), (96, 13471670), (120, 10777336), (124, 10429680), (155, 8343744), (160, 8083002), (186, 6953120), (192, 6735835), (240, 5388668), (248, 5214840), (310, 4171872), (320, 4041501), (372, 3476560), (465, 2781248), (480, 2694334), (496, 2607420), (620, 2085936), (744, 1738280), (930, 1390624), (960, 1347167), (992, 1303710), (1240, 1042968), (1488, 869140), (1860, 695312), (1984, 651855), (2480, 521484), (2976, 434570), (3720, 347656), (4960, 260742), (5952, 217285), (7440, 173828), (9920, 130371), (14880, 86914), (29760, 43457)]