2645115480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{797}}^1$

素因数の和:1263

約数の個数: 256

約数和(自身を含む): 10112256000

約数和(自身を除く): 7467140520

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, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 439, 504, 540, 630, 756, 797, 840, 878, 945, 1080, 1260, 1317, 1512, 1594, 1756, 1890, 2195, 2391, 2520, 2634, 3073, 3188, 3512, 3780, 3951, 3985, 4390, 4782, 5268, 5579, 6146, 6376, 6585, 7173, 7560, 7902, 7970, 8780, 9219, 9564, 10536, 11158, 11853, 11955, 12292, 13170, 14346, 15365, 15804, 15940, 16737, 17560, 18438, 19128, 19755, 21519, 22316, 23706, 23910, 24584, 26340, 27657, 27895, 28692, 30730, 31608, 31880, 33474, 35865, 36876, 39510, 43038, 44632, 46095, 47412, 47820, 50211, 52680, 55314, 55790, 57384, 59265, 61460, 66948, 71730, 73752, 79020, 82971, 83685, 86076, 92190, 94824, 95640, 100422, 107595, 110628, 111580, 118530, 122920, 133896, 138285, 143460, 150633, 158040, 165942, 167370, 172152, 184380, 200844, 215190, 221256, 223160, 237060, 251055, 276570, 286920, 301266, 331884, 334740, 349883, 368760, 401688, 414855, 430380, 474120, 502110, 553140, 602532, 663768, 669480, 699766, 753165, 829710, 860760, 1004220, 1049649, 1106280, 1205064, 1399532, 1506330, 1659420, 1749415, 2008440, 2099298, 2449181, 2799064, 3012660, 3148947, 3318840, 3498830, 4198596, 4898362, 5248245, 6025320, 6297894, 6997660, 7347543, 8397192, 9446841, 9796724, 10496490, 12245905, 12595788, 13995320, 14695086, 15744735, 18893682, 19593448, 20992980, 22042629, 24491810, 25191576, 29390172, 31489470, 36737715, 37787364, 41985960, 44085258, 47234205, 48983620, 58780344, 62978940, 66127887, 73475430, 75574728, 88170516, 94468410, 97967240, 110213145, 125957880, 132255774, 146950860, 176341032, 188936820, 220426290, 264511548, 293901720, 330639435, 377873640, 440852580, 529023096, 661278870, 881705160, 1322557740, 2645115480]

約数ペア:

[(1, 2645115480), (2, 1322557740), (3, 881705160), (4, 661278870), (5, 529023096), (6, 440852580), (7, 377873640), (8, 330639435), (9, 293901720), (10, 264511548), (12, 220426290), (14, 188936820), (15, 176341032), (18, 146950860), (20, 132255774), (21, 125957880), (24, 110213145), (27, 97967240), (28, 94468410), (30, 88170516), (35, 75574728), (36, 73475430), (40, 66127887), (42, 62978940), (45, 58780344), (54, 48983620), (56, 47234205), (60, 44085258), (63, 41985960), (70, 37787364), (72, 36737715), (84, 31489470), (90, 29390172), (105, 25191576), (108, 24491810), (120, 22042629), (126, 20992980), (135, 19593448), (140, 18893682), (168, 15744735), (180, 14695086), (189, 13995320), (210, 12595788), (216, 12245905), (252, 10496490), (270, 9796724), (280, 9446841), (315, 8397192), (360, 7347543), (378, 6997660), (420, 6297894), (439, 6025320), (504, 5248245), (540, 4898362), (630, 4198596), (756, 3498830), (797, 3318840), (840, 3148947), (878, 3012660), (945, 2799064), (1080, 2449181), (1260, 2099298), (1317, 2008440), (1512, 1749415), (1594, 1659420), (1756, 1506330), (1890, 1399532), (2195, 1205064), (2391, 1106280), (2520, 1049649), (2634, 1004220), (3073, 860760), (3188, 829710), (3512, 753165), (3780, 699766), (3951, 669480), (3985, 663768), (4390, 602532), (4782, 553140), (5268, 502110), (5579, 474120), (6146, 430380), (6376, 414855), (6585, 401688), (7173, 368760), (7560, 349883), (7902, 334740), (7970, 331884), (8780, 301266), (9219, 286920), (9564, 276570), (10536, 251055), (11158, 237060), (11853, 223160), (11955, 221256), (12292, 215190), (13170, 200844), (14346, 184380), (15365, 172152), (15804, 167370), (15940, 165942), (16737, 158040), (17560, 150633), (18438, 143460), (19128, 138285), (19755, 133896), (21519, 122920), (22316, 118530), (23706, 111580), (23910, 110628), (24584, 107595), (26340, 100422), (27657, 95640), (27895, 94824), (28692, 92190), (30730, 86076), (31608, 83685), (31880, 82971), (33474, 79020), (35865, 73752), (36876, 71730), (39510, 66948), (43038, 61460), (44632, 59265), (46095, 57384), (47412, 55790), (47820, 55314), (50211, 52680)]