324840320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2339}}^1$

素因数の和:2396

約数の個数: 128

約数和(自身を含む): 916531200

約数和(自身を除く): 591690880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2339, 2480, 3472, 3968, 4340, 4480, 4678, 4960, 6944, 8680, 9356, 9920, 11695, 13888, 16373, 17360, 18712, 19840, 23390, 27776, 32746, 34720, 37424, 46780, 65492, 69440, 72509, 74848, 81865, 93560, 130984, 138880, 145018, 149696, 163730, 187120, 261968, 290036, 299392, 327460, 362545, 374240, 507563, 523936, 580072, 654920, 725090, 748480, 1015126, 1047872, 1160144, 1309840, 1450180, 1496960, 2030252, 2095744, 2320288, 2537815, 2619680, 2900360, 4060504, 4640576, 5075630, 5239360, 5800720, 8121008, 9281152, 10151260, 10478720, 11601440, 16242016, 20302520, 23202880, 32484032, 40605040, 46405760, 64968064, 81210080, 162420160, 324840320]

約数ペア:

[(1, 324840320), (2, 162420160), (4, 81210080), (5, 64968064), (7, 46405760), (8, 40605040), (10, 32484032), (14, 23202880), (16, 20302520), (20, 16242016), (28, 11601440), (31, 10478720), (32, 10151260), (35, 9281152), (40, 8121008), (56, 5800720), (62, 5239360), (64, 5075630), (70, 4640576), (80, 4060504), (112, 2900360), (124, 2619680), (128, 2537815), (140, 2320288), (155, 2095744), (160, 2030252), (217, 1496960), (224, 1450180), (248, 1309840), (280, 1160144), (310, 1047872), (320, 1015126), (434, 748480), (448, 725090), (496, 654920), (560, 580072), (620, 523936), (640, 507563), (868, 374240), (896, 362545), (992, 327460), (1085, 299392), (1120, 290036), (1240, 261968), (1736, 187120), (1984, 163730), (2170, 149696), (2240, 145018), (2339, 138880), (2480, 130984), (3472, 93560), (3968, 81865), (4340, 74848), (4480, 72509), (4678, 69440), (4960, 65492), (6944, 46780), (8680, 37424), (9356, 34720), (9920, 32746), (11695, 27776), (13888, 23390), (16373, 19840), (17360, 18712)]