291248878720

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{151339}}^1$

素因数の和:151486

約数の個数: 128

約数和(自身を含む): 726141427200

約数和(自身を除く): 434892548480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 97, 124, 128, 155, 160, 194, 248, 310, 320, 388, 485, 496, 620, 640, 776, 970, 992, 1240, 1552, 1940, 1984, 2480, 3007, 3104, 3880, 3968, 4960, 6014, 6208, 7760, 9920, 12028, 12416, 15035, 15520, 19840, 24056, 30070, 31040, 48112, 60140, 62080, 96224, 120280, 151339, 192448, 240560, 302678, 384896, 481120, 605356, 756695, 962240, 1210712, 1513390, 1924480, 2421424, 3026780, 4691509, 4842848, 6053560, 9383018, 9685696, 12107120, 14679883, 18766036, 19371392, 23457545, 24214240, 29359766, 37532072, 46915090, 48428480, 58719532, 73399415, 75064144, 93830180, 96856960, 117439064, 146798830, 150128288, 187660360, 234878128, 293597660, 300256576, 375320720, 455076373, 469756256, 587195320, 600513152, 750641440, 910152746, 939512512, 1174390640, 1501282880, 1820305492, 1879025024, 2275381865, 2348781280, 3002565760, 3640610984, 4550763730, 4697562560, 7281221968, 9101527460, 9395125120, 14562443936, 18203054920, 29124887872, 36406109840, 58249775744, 72812219680, 145624439360, 291248878720]

約数ペア:

[(1, 291248878720), (2, 145624439360), (4, 72812219680), (5, 58249775744), (8, 36406109840), (10, 29124887872), (16, 18203054920), (20, 14562443936), (31, 9395125120), (32, 9101527460), (40, 7281221968), (62, 4697562560), (64, 4550763730), (80, 3640610984), (97, 3002565760), (124, 2348781280), (128, 2275381865), (155, 1879025024), (160, 1820305492), (194, 1501282880), (248, 1174390640), (310, 939512512), (320, 910152746), (388, 750641440), (485, 600513152), (496, 587195320), (620, 469756256), (640, 455076373), (776, 375320720), (970, 300256576), (992, 293597660), (1240, 234878128), (1552, 187660360), (1940, 150128288), (1984, 146798830), (2480, 117439064), (3007, 96856960), (3104, 93830180), (3880, 75064144), (3968, 73399415), (4960, 58719532), (6014, 48428480), (6208, 46915090), (7760, 37532072), (9920, 29359766), (12028, 24214240), (12416, 23457545), (15035, 19371392), (15520, 18766036), (19840, 14679883), (24056, 12107120), (30070, 9685696), (31040, 9383018), (48112, 6053560), (60140, 4842848), (62080, 4691509), (96224, 3026780), (120280, 2421424), (151339, 1924480), (192448, 1513390), (240560, 1210712), (302678, 962240), (384896, 756695), (481120, 605356)]