155573880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:294

約数の個数: 256

約数和(自身を含む): 590976000

約数和(自身を除く): 435402120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 113, 120, 132, 140, 149, 154, 165, 168, 210, 220, 226, 231, 264, 280, 298, 308, 330, 339, 385, 420, 440, 447, 452, 462, 565, 596, 616, 660, 678, 745, 770, 791, 840, 894, 904, 924, 1043, 1130, 1155, 1192, 1243, 1320, 1356, 1490, 1540, 1582, 1639, 1695, 1788, 1848, 2086, 2235, 2260, 2310, 2373, 2486, 2712, 2980, 3080, 3129, 3164, 3278, 3390, 3576, 3729, 3955, 4172, 4470, 4520, 4620, 4746, 4917, 4972, 5215, 5960, 6215, 6258, 6328, 6556, 6780, 7458, 7910, 8195, 8344, 8701, 8940, 9240, 9492, 9834, 9944, 10430, 11473, 11865, 12430, 12516, 13112, 13560, 14916, 15645, 15820, 16390, 16837, 17402, 17880, 18645, 18984, 19668, 20860, 22946, 23730, 24585, 24860, 25032, 26103, 29832, 31290, 31640, 32780, 33674, 34419, 34804, 37290, 39336, 41720, 43505, 45892, 47460, 49170, 49720, 50511, 52206, 57365, 62580, 65560, 67348, 68838, 69608, 74580, 84185, 87010, 91784, 94920, 98340, 101022, 104412, 114730, 117859, 125160, 130515, 134696, 137676, 149160, 168370, 172095, 174020, 185207, 196680, 202044, 208824, 229460, 235718, 252555, 261030, 275352, 336740, 344190, 348040, 353577, 370414, 404088, 458920, 471436, 505110, 522060, 555621, 589295, 673480, 688380, 707154, 740828, 926035, 942872, 1010220, 1044120, 1111242, 1178590, 1296449, 1376760, 1414308, 1481656, 1767885, 1852070, 2020440, 2222484, 2357180, 2592898, 2778105, 2828616, 3535770, 3704140, 3889347, 4444968, 4714360, 5185796, 5556210, 6482245, 7071540, 7408280, 7778694, 10371592, 11112420, 12964490, 14143080, 15557388, 19446735, 22224840, 25928980, 31114776, 38893470, 51857960, 77786940, 155573880]

約数ペア:

[(1, 155573880), (2, 77786940), (3, 51857960), (4, 38893470), (5, 31114776), (6, 25928980), (7, 22224840), (8, 19446735), (10, 15557388), (11, 14143080), (12, 12964490), (14, 11112420), (15, 10371592), (20, 7778694), (21, 7408280), (22, 7071540), (24, 6482245), (28, 5556210), (30, 5185796), (33, 4714360), (35, 4444968), (40, 3889347), (42, 3704140), (44, 3535770), (55, 2828616), (56, 2778105), (60, 2592898), (66, 2357180), (70, 2222484), (77, 2020440), (84, 1852070), (88, 1767885), (105, 1481656), (110, 1414308), (113, 1376760), (120, 1296449), (132, 1178590), (140, 1111242), (149, 1044120), (154, 1010220), (165, 942872), (168, 926035), (210, 740828), (220, 707154), (226, 688380), (231, 673480), (264, 589295), (280, 555621), (298, 522060), (308, 505110), (330, 471436), (339, 458920), (385, 404088), (420, 370414), (440, 353577), (447, 348040), (452, 344190), (462, 336740), (565, 275352), (596, 261030), (616, 252555), (660, 235718), (678, 229460), (745, 208824), (770, 202044), (791, 196680), (840, 185207), (894, 174020), (904, 172095), (924, 168370), (1043, 149160), (1130, 137676), (1155, 134696), (1192, 130515), (1243, 125160), (1320, 117859), (1356, 114730), (1490, 104412), (1540, 101022), (1582, 98340), (1639, 94920), (1695, 91784), (1788, 87010), (1848, 84185), (2086, 74580), (2235, 69608), (2260, 68838), (2310, 67348), (2373, 65560), (2486, 62580), (2712, 57365), (2980, 52206), (3080, 50511), (3129, 49720), (3164, 49170), (3278, 47460), (3390, 45892), (3576, 43505), (3729, 41720), (3955, 39336), (4172, 37290), (4470, 34804), (4520, 34419), (4620, 33674), (4746, 32780), (4917, 31640), (4972, 31290), (5215, 29832), (5960, 26103), (6215, 25032), (6258, 24860), (6328, 24585), (6556, 23730), (6780, 22946), (7458, 20860), (7910, 19668), (8195, 18984), (8344, 18645), (8701, 17880), (8940, 17402), (9240, 16837), (9492, 16390), (9834, 15820), (9944, 15645), (10430, 14916), (11473, 13560), (11865, 13112), (12430, 12516)]