642225360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:690

約数の個数: 240

約数和(自身を含む): 2343974976

約数和(自身を除く): 1701749616

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, 49, 56, 60, 70, 80, 84, 97, 98, 105, 112, 120, 140, 147, 168, 194, 196, 210, 240, 245, 280, 291, 294, 336, 388, 392, 420, 485, 490, 560, 563, 582, 588, 679, 735, 776, 784, 840, 970, 980, 1126, 1164, 1176, 1358, 1455, 1470, 1552, 1680, 1689, 1940, 1960, 2037, 2252, 2328, 2352, 2716, 2815, 2910, 2940, 3378, 3395, 3880, 3920, 3941, 4074, 4504, 4656, 4753, 5432, 5630, 5820, 5880, 6756, 6790, 7760, 7882, 8148, 8445, 9008, 9506, 10185, 10864, 11260, 11640, 11760, 11823, 13512, 13580, 14259, 15764, 16296, 16890, 19012, 19705, 20370, 22520, 23280, 23646, 23765, 27024, 27160, 27587, 28518, 31528, 32592, 33780, 38024, 39410, 40740, 45040, 47292, 47530, 54320, 54611, 55174, 57036, 59115, 63056, 67560, 71295, 76048, 78820, 81480, 82761, 94584, 95060, 109222, 110348, 114072, 118230, 135120, 137935, 142590, 157640, 162960, 163833, 165522, 189168, 190120, 218444, 220696, 228144, 236460, 273055, 275870, 285180, 315280, 327666, 331044, 380240, 382277, 413805, 436888, 441392, 472920, 546110, 551740, 570360, 655332, 662088, 764554, 819165, 827610, 873776, 945840, 1092220, 1103480, 1140720, 1146831, 1310664, 1324176, 1529108, 1638330, 1655220, 1911385, 2184440, 2206960, 2293662, 2621328, 2675939, 3058216, 3276660, 3310440, 3822770, 4368880, 4587324, 5351878, 5734155, 6116432, 6553320, 6620880, 7645540, 8027817, 9174648, 10703756, 11468310, 13106640, 13379695, 15291080, 16055634, 18349296, 21407512, 22936620, 26759390, 30582160, 32111268, 40139085, 42815024, 45873240, 53518780, 64222536, 80278170, 91746480, 107037560, 128445072, 160556340, 214075120, 321112680, 642225360]

約数ペア:

[(1, 642225360), (2, 321112680), (3, 214075120), (4, 160556340), (5, 128445072), (6, 107037560), (7, 91746480), (8, 80278170), (10, 64222536), (12, 53518780), (14, 45873240), (15, 42815024), (16, 40139085), (20, 32111268), (21, 30582160), (24, 26759390), (28, 22936620), (30, 21407512), (35, 18349296), (40, 16055634), (42, 15291080), (48, 13379695), (49, 13106640), (56, 11468310), (60, 10703756), (70, 9174648), (80, 8027817), (84, 7645540), (97, 6620880), (98, 6553320), (105, 6116432), (112, 5734155), (120, 5351878), (140, 4587324), (147, 4368880), (168, 3822770), (194, 3310440), (196, 3276660), (210, 3058216), (240, 2675939), (245, 2621328), (280, 2293662), (291, 2206960), (294, 2184440), (336, 1911385), (388, 1655220), (392, 1638330), (420, 1529108), (485, 1324176), (490, 1310664), (560, 1146831), (563, 1140720), (582, 1103480), (588, 1092220), (679, 945840), (735, 873776), (776, 827610), (784, 819165), (840, 764554), (970, 662088), (980, 655332), (1126, 570360), (1164, 551740), (1176, 546110), (1358, 472920), (1455, 441392), (1470, 436888), (1552, 413805), (1680, 382277), (1689, 380240), (1940, 331044), (1960, 327666), (2037, 315280), (2252, 285180), (2328, 275870), (2352, 273055), (2716, 236460), (2815, 228144), (2910, 220696), (2940, 218444), (3378, 190120), (3395, 189168), (3880, 165522), (3920, 163833), (3941, 162960), (4074, 157640), (4504, 142590), (4656, 137935), (4753, 135120), (5432, 118230), (5630, 114072), (5820, 110348), (5880, 109222), (6756, 95060), (6790, 94584), (7760, 82761), (7882, 81480), (8148, 78820), (8445, 76048), (9008, 71295), (9506, 67560), (10185, 63056), (10864, 59115), (11260, 57036), (11640, 55174), (11760, 54611), (11823, 54320), (13512, 47530), (13580, 47292), (14259, 45040), (15764, 40740), (16296, 39410), (16890, 38024), (19012, 33780), (19705, 32592), (20370, 31528), (22520, 28518), (23280, 27587), (23646, 27160), (23765, 27024)]