900347280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4091}}^1$

素因数の和:4245

約数の個数: 160

約数和(自身を含む): 3214937088

約数和(自身を除く): 2314589808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 131, 140, 168, 210, 240, 262, 280, 336, 393, 420, 524, 560, 655, 786, 840, 917, 1048, 1310, 1572, 1680, 1834, 1965, 2096, 2620, 2751, 3144, 3668, 3930, 4091, 4585, 5240, 5502, 6288, 7336, 7860, 8182, 9170, 10480, 11004, 12273, 13755, 14672, 15720, 16364, 18340, 20455, 22008, 24546, 27510, 28637, 31440, 32728, 36680, 40910, 44016, 49092, 55020, 57274, 61365, 65456, 73360, 81820, 85911, 98184, 110040, 114548, 122730, 143185, 163640, 171822, 196368, 220080, 229096, 245460, 286370, 327280, 343644, 429555, 458192, 490920, 535921, 572740, 687288, 859110, 981840, 1071842, 1145480, 1374576, 1607763, 1718220, 2143684, 2290960, 2679605, 3215526, 3436440, 3751447, 4287368, 5359210, 6431052, 6872880, 7502894, 8038815, 8574736, 10718420, 11254341, 12862104, 15005788, 16077630, 18757235, 21436840, 22508682, 25724208, 30011576, 32155260, 37514470, 42873680, 45017364, 56271705, 60023152, 64310520, 75028940, 90034728, 112543410, 128621040, 150057880, 180069456, 225086820, 300115760, 450173640, 900347280]

約数ペア:

[(1, 900347280), (2, 450173640), (3, 300115760), (4, 225086820), (5, 180069456), (6, 150057880), (7, 128621040), (8, 112543410), (10, 90034728), (12, 75028940), (14, 64310520), (15, 60023152), (16, 56271705), (20, 45017364), (21, 42873680), (24, 37514470), (28, 32155260), (30, 30011576), (35, 25724208), (40, 22508682), (42, 21436840), (48, 18757235), (56, 16077630), (60, 15005788), (70, 12862104), (80, 11254341), (84, 10718420), (105, 8574736), (112, 8038815), (120, 7502894), (131, 6872880), (140, 6431052), (168, 5359210), (210, 4287368), (240, 3751447), (262, 3436440), (280, 3215526), (336, 2679605), (393, 2290960), (420, 2143684), (524, 1718220), (560, 1607763), (655, 1374576), (786, 1145480), (840, 1071842), (917, 981840), (1048, 859110), (1310, 687288), (1572, 572740), (1680, 535921), (1834, 490920), (1965, 458192), (2096, 429555), (2620, 343644), (2751, 327280), (3144, 286370), (3668, 245460), (3930, 229096), (4091, 220080), (4585, 196368), (5240, 171822), (5502, 163640), (6288, 143185), (7336, 122730), (7860, 114548), (8182, 110040), (9170, 98184), (10480, 85911), (11004, 81820), (12273, 73360), (13755, 65456), (14672, 61365), (15720, 57274), (16364, 55020), (18340, 49092), (20455, 44016), (22008, 40910), (24546, 36680), (27510, 32728), (28637, 31440)]