242921520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5531}}^1$

素因数の和:5611

約数の個数: 120

約数和(自身を含む): 829335312

約数和(自身を除く): 586413792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 5531, 7320, 8784, 10980, 11062, 14640, 16593, 21960, 22124, 27655, 33186, 43920, 44248, 49779, 55310, 66372, 82965, 88496, 99558, 110620, 132744, 165930, 199116, 221240, 248895, 265488, 331860, 337391, 398232, 442480, 497790, 663720, 674782, 796464, 995580, 1012173, 1327440, 1349564, 1686955, 1991160, 2024346, 2699128, 3036519, 3373910, 3982320, 4048692, 5060865, 5398256, 6073038, 6747820, 8097384, 10121730, 12146076, 13495640, 15182595, 16194768, 20243460, 24292152, 26991280, 30365190, 40486920, 48584304, 60730380, 80973840, 121460760, 242921520]

約数ペア:

[(1, 242921520), (2, 121460760), (3, 80973840), (4, 60730380), (5, 48584304), (6, 40486920), (8, 30365190), (9, 26991280), (10, 24292152), (12, 20243460), (15, 16194768), (16, 15182595), (18, 13495640), (20, 12146076), (24, 10121730), (30, 8097384), (36, 6747820), (40, 6073038), (45, 5398256), (48, 5060865), (60, 4048692), (61, 3982320), (72, 3373910), (80, 3036519), (90, 2699128), (120, 2024346), (122, 1991160), (144, 1686955), (180, 1349564), (183, 1327440), (240, 1012173), (244, 995580), (305, 796464), (360, 674782), (366, 663720), (488, 497790), (549, 442480), (610, 398232), (720, 337391), (732, 331860), (915, 265488), (976, 248895), (1098, 221240), (1220, 199116), (1464, 165930), (1830, 132744), (2196, 110620), (2440, 99558), (2745, 88496), (2928, 82965), (3660, 66372), (4392, 55310), (4880, 49779), (5490, 44248), (5531, 43920), (7320, 33186), (8784, 27655), (10980, 22124), (11062, 21960), (14640, 16593)]