238486140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 780393600

約数和(自身を除く): 541907460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 97, 108, 116, 135, 145, 157, 174, 180, 194, 261, 270, 290, 291, 314, 348, 388, 435, 471, 485, 522, 540, 580, 582, 628, 783, 785, 870, 873, 942, 970, 1044, 1164, 1305, 1413, 1455, 1566, 1570, 1740, 1746, 1884, 1940, 2355, 2610, 2619, 2813, 2826, 2910, 3132, 3140, 3492, 3915, 4239, 4365, 4553, 4710, 5220, 5238, 5626, 5652, 5820, 7065, 7830, 8439, 8478, 8730, 9106, 9420, 10476, 11252, 13095, 13659, 14065, 14130, 15229, 15660, 16878, 16956, 17460, 18212, 21195, 22765, 25317, 26190, 27318, 28130, 28260, 30458, 33756, 40977, 42195, 42390, 45530, 45687, 50634, 52380, 54636, 56260, 60916, 68295, 75951, 76145, 81954, 84390, 84780, 91060, 91374, 101268, 122931, 126585, 136590, 137061, 151902, 152290, 163908, 168780, 182748, 204885, 228435, 245862, 253170, 273180, 274122, 303804, 304580, 379755, 409770, 411183, 441641, 456870, 491724, 506340, 548244, 614655, 685305, 759510, 819540, 822366, 883282, 913740, 1229310, 1324923, 1370610, 1519020, 1644732, 1766564, 2055915, 2208205, 2458620, 2649846, 2741220, 3974769, 4111830, 4416410, 5299692, 6624615, 7949538, 8223660, 8832820, 11924307, 13249230, 15899076, 19873845, 23848614, 26498460, 39747690, 47697228, 59621535, 79495380, 119243070, 238486140]

約数ペア:

[(1, 238486140), (2, 119243070), (3, 79495380), (4, 59621535), (5, 47697228), (6, 39747690), (9, 26498460), (10, 23848614), (12, 19873845), (15, 15899076), (18, 13249230), (20, 11924307), (27, 8832820), (29, 8223660), (30, 7949538), (36, 6624615), (45, 5299692), (54, 4416410), (58, 4111830), (60, 3974769), (87, 2741220), (90, 2649846), (97, 2458620), (108, 2208205), (116, 2055915), (135, 1766564), (145, 1644732), (157, 1519020), (174, 1370610), (180, 1324923), (194, 1229310), (261, 913740), (270, 883282), (290, 822366), (291, 819540), (314, 759510), (348, 685305), (388, 614655), (435, 548244), (471, 506340), (485, 491724), (522, 456870), (540, 441641), (580, 411183), (582, 409770), (628, 379755), (783, 304580), (785, 303804), (870, 274122), (873, 273180), (942, 253170), (970, 245862), (1044, 228435), (1164, 204885), (1305, 182748), (1413, 168780), (1455, 163908), (1566, 152290), (1570, 151902), (1740, 137061), (1746, 136590), (1884, 126585), (1940, 122931), (2355, 101268), (2610, 91374), (2619, 91060), (2813, 84780), (2826, 84390), (2910, 81954), (3132, 76145), (3140, 75951), (3492, 68295), (3915, 60916), (4239, 56260), (4365, 54636), (4553, 52380), (4710, 50634), (5220, 45687), (5238, 45530), (5626, 42390), (5652, 42195), (5820, 40977), (7065, 33756), (7830, 30458), (8439, 28260), (8478, 28130), (8730, 27318), (9106, 26190), (9420, 25317), (10476, 22765), (11252, 21195), (13095, 18212), (13659, 17460), (14065, 16956), (14130, 16878), (15229, 15660)]