123552780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 398297088

約数和(自身を除く): 274744308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 71, 78, 92, 97, 115, 130, 138, 142, 156, 194, 195, 213, 230, 260, 276, 284, 291, 299, 345, 355, 388, 390, 426, 460, 485, 582, 598, 690, 710, 780, 852, 897, 923, 970, 1065, 1164, 1196, 1261, 1380, 1420, 1455, 1495, 1633, 1794, 1846, 1940, 2130, 2231, 2522, 2769, 2910, 2990, 3266, 3588, 3692, 3783, 4260, 4462, 4485, 4615, 4899, 5044, 5538, 5820, 5980, 6305, 6532, 6693, 6887, 7566, 8165, 8924, 8970, 9230, 9798, 11076, 11155, 12610, 13386, 13774, 13845, 15132, 16330, 17940, 18460, 18915, 19596, 20661, 21229, 22310, 24495, 25220, 26772, 27548, 27690, 29003, 32660, 33465, 34435, 37830, 41322, 42458, 44620, 48990, 55380, 58006, 63687, 66930, 68870, 75660, 82644, 84916, 87009, 89531, 97980, 103305, 106145, 116012, 127374, 133860, 137740, 145015, 158401, 174018, 179062, 206610, 212290, 254748, 268593, 290030, 316802, 318435, 348036, 358124, 413220, 424580, 435045, 447655, 475203, 537186, 580060, 633604, 636870, 792005, 870090, 895310, 950406, 1074372, 1273740, 1342965, 1584010, 1740180, 1790620, 1900812, 2059213, 2376015, 2685930, 3168020, 4118426, 4752030, 5371860, 6177639, 8236852, 9504060, 10296065, 12355278, 20592130, 24710556, 30888195, 41184260, 61776390, 123552780]

約数ペア:

[(1, 123552780), (2, 61776390), (3, 41184260), (4, 30888195), (5, 24710556), (6, 20592130), (10, 12355278), (12, 10296065), (13, 9504060), (15, 8236852), (20, 6177639), (23, 5371860), (26, 4752030), (30, 4118426), (39, 3168020), (46, 2685930), (52, 2376015), (60, 2059213), (65, 1900812), (69, 1790620), (71, 1740180), (78, 1584010), (92, 1342965), (97, 1273740), (115, 1074372), (130, 950406), (138, 895310), (142, 870090), (156, 792005), (194, 636870), (195, 633604), (213, 580060), (230, 537186), (260, 475203), (276, 447655), (284, 435045), (291, 424580), (299, 413220), (345, 358124), (355, 348036), (388, 318435), (390, 316802), (426, 290030), (460, 268593), (485, 254748), (582, 212290), (598, 206610), (690, 179062), (710, 174018), (780, 158401), (852, 145015), (897, 137740), (923, 133860), (970, 127374), (1065, 116012), (1164, 106145), (1196, 103305), (1261, 97980), (1380, 89531), (1420, 87009), (1455, 84916), (1495, 82644), (1633, 75660), (1794, 68870), (1846, 66930), (1940, 63687), (2130, 58006), (2231, 55380), (2522, 48990), (2769, 44620), (2910, 42458), (2990, 41322), (3266, 37830), (3588, 34435), (3692, 33465), (3783, 32660), (4260, 29003), (4462, 27690), (4485, 27548), (4615, 26772), (4899, 25220), (5044, 24495), (5538, 22310), (5820, 21229), (5980, 20661), (6305, 19596), (6532, 18915), (6693, 18460), (6887, 17940), (7566, 16330), (8165, 15132), (8924, 13845), (8970, 13774), (9230, 13386), (9798, 12610), (11076, 11155)]