144724740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 464486400

約数和(自身を除く): 319761660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 31, 34, 46, 51, 60, 62, 68, 69, 85, 92, 93, 102, 115, 124, 138, 155, 170, 186, 199, 204, 230, 255, 276, 310, 340, 345, 372, 391, 398, 460, 465, 510, 527, 597, 620, 690, 713, 782, 796, 930, 995, 1020, 1054, 1173, 1194, 1380, 1426, 1564, 1581, 1860, 1955, 1990, 2108, 2139, 2346, 2388, 2635, 2852, 2985, 3162, 3383, 3565, 3910, 3980, 4278, 4577, 4692, 5270, 5865, 5970, 6169, 6324, 6766, 7130, 7820, 7905, 8556, 9154, 10149, 10540, 10695, 11730, 11940, 12121, 12338, 13532, 13731, 14260, 15810, 16915, 18308, 18507, 20298, 21390, 22885, 23460, 24242, 24676, 27462, 30845, 31620, 33830, 36363, 37014, 40596, 42780, 45770, 48484, 50745, 54924, 60605, 61690, 67660, 68655, 72726, 74028, 77809, 91540, 92535, 101490, 104873, 121210, 123380, 137310, 141887, 145452, 155618, 181815, 185070, 202980, 209746, 233427, 242420, 274620, 283774, 311236, 314619, 363630, 370140, 389045, 419492, 425661, 466854, 524365, 567548, 629238, 709435, 727260, 778090, 851322, 933708, 1048730, 1167135, 1258476, 1418870, 1556180, 1573095, 1702644, 2097460, 2128305, 2334270, 2412079, 2837740, 3146190, 4256610, 4668540, 4824158, 6292380, 7236237, 8513220, 9648316, 12060395, 14472474, 24120790, 28944948, 36181185, 48241580, 72362370, 144724740]

約数ペア:

[(1, 144724740), (2, 72362370), (3, 48241580), (4, 36181185), (5, 28944948), (6, 24120790), (10, 14472474), (12, 12060395), (15, 9648316), (17, 8513220), (20, 7236237), (23, 6292380), (30, 4824158), (31, 4668540), (34, 4256610), (46, 3146190), (51, 2837740), (60, 2412079), (62, 2334270), (68, 2128305), (69, 2097460), (85, 1702644), (92, 1573095), (93, 1556180), (102, 1418870), (115, 1258476), (124, 1167135), (138, 1048730), (155, 933708), (170, 851322), (186, 778090), (199, 727260), (204, 709435), (230, 629238), (255, 567548), (276, 524365), (310, 466854), (340, 425661), (345, 419492), (372, 389045), (391, 370140), (398, 363630), (460, 314619), (465, 311236), (510, 283774), (527, 274620), (597, 242420), (620, 233427), (690, 209746), (713, 202980), (782, 185070), (796, 181815), (930, 155618), (995, 145452), (1020, 141887), (1054, 137310), (1173, 123380), (1194, 121210), (1380, 104873), (1426, 101490), (1564, 92535), (1581, 91540), (1860, 77809), (1955, 74028), (1990, 72726), (2108, 68655), (2139, 67660), (2346, 61690), (2388, 60605), (2635, 54924), (2852, 50745), (2985, 48484), (3162, 45770), (3383, 42780), (3565, 40596), (3910, 37014), (3980, 36363), (4278, 33830), (4577, 31620), (4692, 30845), (5270, 27462), (5865, 24676), (5970, 24242), (6169, 23460), (6324, 22885), (6766, 21390), (7130, 20298), (7820, 18507), (7905, 18308), (8556, 16915), (9154, 15810), (10149, 14260), (10540, 13731), (10695, 13532), (11730, 12338), (11940, 12121)]