231428760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1181}}^1$

素因数の和:1289

約数の個数: 128

約数和(自身を含む): 735298560

約数和(自身を除く): 503869800

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, 852, 920, 1065, 1181, 1380, 1420, 1633, 1704, 2130, 2362, 2760, 2840, 3266, 3543, 4260, 4724, 4899, 5905, 6532, 7086, 8165, 8520, 9448, 9798, 11810, 13064, 14172, 16330, 17715, 19596, 23620, 24495, 27163, 28344, 32660, 35430, 39192, 47240, 48990, 54326, 65320, 70860, 81489, 83851, 97980, 108652, 135815, 141720, 162978, 167702, 195960, 217304, 251553, 271630, 325956, 335404, 407445, 419255, 503106, 543260, 651912, 670808, 814890, 838510, 1006212, 1086520, 1257765, 1629780, 1677020, 1928573, 2012424, 2515530, 3259560, 3354040, 3857146, 5031060, 5785719, 7714292, 9642865, 10062120, 11571438, 15428584, 19285730, 23142876, 28928595, 38571460, 46285752, 57857190, 77142920, 115714380, 231428760]

約数ペア:

[(1, 231428760), (2, 115714380), (3, 77142920), (4, 57857190), (5, 46285752), (6, 38571460), (8, 28928595), (10, 23142876), (12, 19285730), (15, 15428584), (20, 11571438), (23, 10062120), (24, 9642865), (30, 7714292), (40, 5785719), (46, 5031060), (60, 3857146), (69, 3354040), (71, 3259560), (92, 2515530), (115, 2012424), (120, 1928573), (138, 1677020), (142, 1629780), (184, 1257765), (213, 1086520), (230, 1006212), (276, 838510), (284, 814890), (345, 670808), (355, 651912), (426, 543260), (460, 503106), (552, 419255), (568, 407445), (690, 335404), (710, 325956), (852, 271630), (920, 251553), (1065, 217304), (1181, 195960), (1380, 167702), (1420, 162978), (1633, 141720), (1704, 135815), (2130, 108652), (2362, 97980), (2760, 83851), (2840, 81489), (3266, 70860), (3543, 65320), (4260, 54326), (4724, 48990), (4899, 47240), (5905, 39192), (6532, 35430), (7086, 32660), (8165, 28344), (8520, 27163), (9448, 24495), (9798, 23620), (11810, 19596), (13064, 17715), (14172, 16330)]