2279429880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{208739}}^1$

素因数の和:208773

約数の個数: 128

約数和(自身を含む): 8416396800

約数和(自身を除く): 6136966920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 208739, 417478, 626217, 834956, 1043695, 1252434, 1461173, 1669912, 2087390, 2504868, 2713607, 2922346, 3131085, 4174780, 4383519, 5009736, 5427214, 5844692, 6262170, 7305865, 8140821, 8349560, 8767038, 10854428, 11689384, 12524340, 13568035, 14611730, 16281642, 17534076, 18995249, 21708856, 21917595, 25048680, 27136070, 29223460, 32563284, 35068152, 37990498, 40704105, 43835190, 54272140, 56985747, 58446920, 65126568, 75980996, 81408210, 87670380, 94976245, 108544280, 113971494, 151961992, 162816420, 175340760, 189952490, 227942988, 284928735, 325632840, 379904980, 455885976, 569857470, 759809960, 1139714940, 2279429880]

約数ペア:

[(1, 2279429880), (2, 1139714940), (3, 759809960), (4, 569857470), (5, 455885976), (6, 379904980), (7, 325632840), (8, 284928735), (10, 227942988), (12, 189952490), (13, 175340760), (14, 162816420), (15, 151961992), (20, 113971494), (21, 108544280), (24, 94976245), (26, 87670380), (28, 81408210), (30, 75980996), (35, 65126568), (39, 58446920), (40, 56985747), (42, 54272140), (52, 43835190), (56, 40704105), (60, 37990498), (65, 35068152), (70, 32563284), (78, 29223460), (84, 27136070), (91, 25048680), (104, 21917595), (105, 21708856), (120, 18995249), (130, 17534076), (140, 16281642), (156, 14611730), (168, 13568035), (182, 12524340), (195, 11689384), (210, 10854428), (260, 8767038), (273, 8349560), (280, 8140821), (312, 7305865), (364, 6262170), (390, 5844692), (420, 5427214), (455, 5009736), (520, 4383519), (546, 4174780), (728, 3131085), (780, 2922346), (840, 2713607), (910, 2504868), (1092, 2087390), (1365, 1669912), (1560, 1461173), (1820, 1252434), (2184, 1043695), (2730, 834956), (3640, 626217), (5460, 417478), (10920, 208739)]