172572120

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{1087}}^1$

素因数の和:1124

約数の個数: 240

約数和(自身を含む): 675354240

約数和(自身を除く): 502782120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1087, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2174, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3261, 3528, 3780, 3969, 4348, 4410, 4536, 5292, 5435, 5670, 5880, 6522, 6615, 7560, 7609, 7938, 8696, 8820, 9783, 10584, 10870, 11340, 13044, 13230, 15218, 15876, 16305, 17640, 19566, 19845, 21740, 22680, 22827, 26088, 26460, 29349, 30436, 31752, 32610, 38045, 39132, 39690, 43480, 45654, 48915, 52920, 53263, 58698, 60872, 65220, 68481, 76090, 78264, 79380, 88047, 91308, 97830, 106526, 114135, 117396, 130440, 136962, 146745, 152180, 158760, 159789, 176094, 182616, 195660, 205443, 213052, 228270, 234792, 266315, 273924, 293490, 304360, 319578, 342405, 352188, 391320, 410886, 426104, 440235, 456540, 479367, 532630, 547848, 586980, 616329, 639156, 684810, 704376, 798945, 821772, 880470, 913080, 958734, 1027215, 1065260, 1173960, 1232658, 1278312, 1369620, 1438101, 1597890, 1643544, 1760940, 1917468, 2054430, 2130520, 2396835, 2465316, 2739240, 2876202, 3081645, 3195780, 3521880, 3834936, 4108860, 4314303, 4793670, 4930632, 5752404, 6163290, 6391560, 7190505, 8217720, 8628606, 9587340, 11504808, 12326580, 14381010, 17257212, 19174680, 21571515, 24653160, 28762020, 34514424, 43143030, 57524040, 86286060, 172572120]

約数ペア:

[(1, 172572120), (2, 86286060), (3, 57524040), (4, 43143030), (5, 34514424), (6, 28762020), (7, 24653160), (8, 21571515), (9, 19174680), (10, 17257212), (12, 14381010), (14, 12326580), (15, 11504808), (18, 9587340), (20, 8628606), (21, 8217720), (24, 7190505), (27, 6391560), (28, 6163290), (30, 5752404), (35, 4930632), (36, 4793670), (40, 4314303), (42, 4108860), (45, 3834936), (49, 3521880), (54, 3195780), (56, 3081645), (60, 2876202), (63, 2739240), (70, 2465316), (72, 2396835), (81, 2130520), (84, 2054430), (90, 1917468), (98, 1760940), (105, 1643544), (108, 1597890), (120, 1438101), (126, 1369620), (135, 1278312), (140, 1232658), (147, 1173960), (162, 1065260), (168, 1027215), (180, 958734), (189, 913080), (196, 880470), (210, 821772), (216, 798945), (245, 704376), (252, 684810), (270, 639156), (280, 616329), (294, 586980), (315, 547848), (324, 532630), (360, 479367), (378, 456540), (392, 440235), (405, 426104), (420, 410886), (441, 391320), (490, 352188), (504, 342405), (540, 319578), (567, 304360), (588, 293490), (630, 273924), (648, 266315), (735, 234792), (756, 228270), (810, 213052), (840, 205443), (882, 195660), (945, 182616), (980, 176094), (1080, 159789), (1087, 158760), (1134, 152180), (1176, 146745), (1260, 136962), (1323, 130440), (1470, 117396), (1512, 114135), (1620, 106526), (1764, 97830), (1890, 91308), (1960, 88047), (2174, 79380), (2205, 78264), (2268, 76090), (2520, 68481), (2646, 65220), (2835, 60872), (2940, 58698), (3240, 53263), (3261, 52920), (3528, 48915), (3780, 45654), (3969, 43480), (4348, 39690), (4410, 39132), (4536, 38045), (5292, 32610), (5435, 31752), (5670, 30436), (5880, 29349), (6522, 26460), (6615, 26088), (7560, 22827), (7609, 22680), (7938, 21740), (8696, 19845), (8820, 19566), (9783, 17640), (10584, 16305), (10870, 15876), (11340, 15218), (13044, 13230)]