285332880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1326

約数の個数: 240

約数和(自身を含む): 1083948480

約数和(自身を除く): 798615600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 665, 735, 760, 784, 798, 840, 912, 931, 980, 1064, 1140, 1176, 1277, 1330, 1470, 1520, 1596, 1680, 1862, 1960, 1995, 2128, 2280, 2352, 2554, 2660, 2793, 2940, 3192, 3724, 3831, 3920, 3990, 4560, 4655, 5108, 5320, 5586, 5880, 6384, 6385, 7448, 7662, 7980, 8939, 9310, 10216, 10640, 11172, 11760, 12770, 13965, 14896, 15324, 15960, 17878, 18620, 19155, 20432, 22344, 24263, 25540, 26817, 27930, 30648, 31920, 35756, 37240, 38310, 44688, 44695, 48526, 51080, 53634, 55860, 61296, 62573, 71512, 72789, 74480, 76620, 89390, 97052, 102160, 107268, 111720, 121315, 125146, 134085, 143024, 145578, 153240, 169841, 178780, 187719, 194104, 214536, 223440, 242630, 250292, 268170, 291156, 306480, 312865, 339682, 357560, 363945, 375438, 388208, 429072, 485260, 500584, 509523, 536340, 582312, 625730, 679364, 715120, 727890, 750876, 849205, 938595, 970520, 1001168, 1019046, 1072680, 1164624, 1188887, 1251460, 1358728, 1455780, 1501752, 1698410, 1877190, 1941040, 2038092, 2145360, 2377774, 2502920, 2547615, 2717456, 2911560, 3003504, 3396820, 3566661, 3754380, 4076184, 4755548, 5005840, 5095230, 5823120, 5944435, 6793640, 7133322, 7508760, 8152368, 9511096, 10190460, 11888870, 13587280, 14266644, 15017520, 17833305, 19022192, 20380920, 23777740, 28533288, 35666610, 40761840, 47555480, 57066576, 71333220, 95110960, 142666440, 285332880]

約数ペア:

[(1, 285332880), (2, 142666440), (3, 95110960), (4, 71333220), (5, 57066576), (6, 47555480), (7, 40761840), (8, 35666610), (10, 28533288), (12, 23777740), (14, 20380920), (15, 19022192), (16, 17833305), (19, 15017520), (20, 14266644), (21, 13587280), (24, 11888870), (28, 10190460), (30, 9511096), (35, 8152368), (38, 7508760), (40, 7133322), (42, 6793640), (48, 5944435), (49, 5823120), (56, 5095230), (57, 5005840), (60, 4755548), (70, 4076184), (76, 3754380), (80, 3566661), (84, 3396820), (95, 3003504), (98, 2911560), (105, 2717456), (112, 2547615), (114, 2502920), (120, 2377774), (133, 2145360), (140, 2038092), (147, 1941040), (152, 1877190), (168, 1698410), (190, 1501752), (196, 1455780), (210, 1358728), (228, 1251460), (240, 1188887), (245, 1164624), (266, 1072680), (280, 1019046), (285, 1001168), (294, 970520), (304, 938595), (336, 849205), (380, 750876), (392, 727890), (399, 715120), (420, 679364), (456, 625730), (490, 582312), (532, 536340), (560, 509523), (570, 500584), (588, 485260), (665, 429072), (735, 388208), (760, 375438), (784, 363945), (798, 357560), (840, 339682), (912, 312865), (931, 306480), (980, 291156), (1064, 268170), (1140, 250292), (1176, 242630), (1277, 223440), (1330, 214536), (1470, 194104), (1520, 187719), (1596, 178780), (1680, 169841), (1862, 153240), (1960, 145578), (1995, 143024), (2128, 134085), (2280, 125146), (2352, 121315), (2554, 111720), (2660, 107268), (2793, 102160), (2940, 97052), (3192, 89390), (3724, 76620), (3831, 74480), (3920, 72789), (3990, 71512), (4560, 62573), (4655, 61296), (5108, 55860), (5320, 53634), (5586, 51080), (5880, 48526), (6384, 44695), (6385, 44688), (7448, 38310), (7662, 37240), (7980, 35756), (8939, 31920), (9310, 30648), (10216, 27930), (10640, 26817), (11172, 25540), (11760, 24263), (12770, 22344), (13965, 20432), (14896, 19155), (15324, 18620), (15960, 17878)]