900722760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1451}}^1$

素因数の和:2211

約数の個数: 128

約数和(自身を含む): 3094502400

約数和(自身を除く): 2193779640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 739, 840, 1451, 1478, 2217, 2902, 2956, 3695, 4353, 4434, 5173, 5804, 5912, 7255, 7390, 8706, 8868, 10157, 10346, 11085, 11608, 14510, 14780, 15519, 17412, 17736, 20314, 20692, 21765, 22170, 25865, 29020, 29560, 30471, 31038, 34824, 40628, 41384, 43530, 44340, 50785, 51730, 58040, 60942, 62076, 77595, 81256, 87060, 88680, 101570, 103460, 121884, 124152, 152355, 155190, 174120, 203140, 206920, 243768, 304710, 310380, 406280, 609420, 620760, 1072289, 1218840, 2144578, 3216867, 4289156, 5361445, 6433734, 7506023, 8578312, 10722890, 12867468, 15012046, 16084335, 21445780, 22518069, 25734936, 30024092, 32168670, 37530115, 42891560, 45036138, 60048184, 64337340, 75060230, 90072276, 112590345, 128674680, 150120460, 180144552, 225180690, 300240920, 450361380, 900722760]

約数ペア:

[(1, 900722760), (2, 450361380), (3, 300240920), (4, 225180690), (5, 180144552), (6, 150120460), (7, 128674680), (8, 112590345), (10, 90072276), (12, 75060230), (14, 64337340), (15, 60048184), (20, 45036138), (21, 42891560), (24, 37530115), (28, 32168670), (30, 30024092), (35, 25734936), (40, 22518069), (42, 21445780), (56, 16084335), (60, 15012046), (70, 12867468), (84, 10722890), (105, 8578312), (120, 7506023), (140, 6433734), (168, 5361445), (210, 4289156), (280, 3216867), (420, 2144578), (739, 1218840), (840, 1072289), (1451, 620760), (1478, 609420), (2217, 406280), (2902, 310380), (2956, 304710), (3695, 243768), (4353, 206920), (4434, 203140), (5173, 174120), (5804, 155190), (5912, 152355), (7255, 124152), (7390, 121884), (8706, 103460), (8868, 101570), (10157, 88680), (10346, 87060), (11085, 81256), (11608, 77595), (14510, 62076), (14780, 60942), (15519, 58040), (17412, 51730), (17736, 50785), (20314, 44340), (20692, 43530), (21765, 41384), (22170, 40628), (25865, 34824), (29020, 31038), (29560, 30471)]