721201922280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{2269}}^1\times {\mathrm{126131}}^1$

素因数の和:128424

約数の個数: 192

約数和(自身を含む): 2679951830400

約数和(自身を除く): 1958749908120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2269, 2520, 4538, 6807, 9076, 11345, 13614, 15883, 18152, 20421, 22690, 27228, 31766, 34035, 40842, 45380, 47649, 54456, 63532, 68070, 79415, 81684, 90760, 95298, 102105, 126131, 127064, 136140, 142947, 158830, 163368, 190596, 204210, 238245, 252262, 272280, 285894, 317660, 378393, 381192, 408420, 476490, 504524, 571788, 630655, 635320, 714735, 756786, 816840, 882917, 952980, 1009048, 1135179, 1143576, 1261310, 1429470, 1513572, 1765834, 1891965, 1905960, 2270358, 2522620, 2648751, 2858940, 3027144, 3531668, 3783930, 4414585, 4540716, 5045240, 5297502, 5675895, 5717880, 7063336, 7567860, 7946253, 8829170, 9081432, 10595004, 11351790, 13243755, 15135720, 15892506, 17658340, 21190008, 22703580, 26487510, 31785012, 35316680, 39731265, 45407160, 52975020, 63570024, 79462530, 105950040, 158925060, 286191239, 317850120, 572382478, 858573717, 1144764956, 1430956195, 1717147434, 2003338673, 2289529912, 2575721151, 2861912390, 3434294868, 4006677346, 4292868585, 5151442302, 5723824780, 6010016019, 6868589736, 8013354692, 8585737170, 10016693365, 10302884604, 11447649560, 12020032038, 12878605755, 16026709384, 17171474340, 18030048057, 20033386730, 20605769208, 24040064076, 25757211510, 30050080095, 34342948680, 36060096114, 40066773460, 48080128152, 51514423020, 60100160190, 72120192228, 80133546920, 90150240285, 103028846040, 120200320380, 144240384456, 180300480570, 240400640760, 360600961140, 721201922280]

約数ペア:

[(1, 721201922280), (2, 360600961140), (3, 240400640760), (4, 180300480570), (5, 144240384456), (6, 120200320380), (7, 103028846040), (8, 90150240285), (9, 80133546920), (10, 72120192228), (12, 60100160190), (14, 51514423020), (15, 48080128152), (18, 40066773460), (20, 36060096114), (21, 34342948680), (24, 30050080095), (28, 25757211510), (30, 24040064076), (35, 20605769208), (36, 20033386730), (40, 18030048057), (42, 17171474340), (45, 16026709384), (56, 12878605755), (60, 12020032038), (63, 11447649560), (70, 10302884604), (72, 10016693365), (84, 8585737170), (90, 8013354692), (105, 6868589736), (120, 6010016019), (126, 5723824780), (140, 5151442302), (168, 4292868585), (180, 4006677346), (210, 3434294868), (252, 2861912390), (280, 2575721151), (315, 2289529912), (360, 2003338673), (420, 1717147434), (504, 1430956195), (630, 1144764956), (840, 858573717), (1260, 572382478), (2269, 317850120), (2520, 286191239), (4538, 158925060), (6807, 105950040), (9076, 79462530), (11345, 63570024), (13614, 52975020), (15883, 45407160), (18152, 39731265), (20421, 35316680), (22690, 31785012), (27228, 26487510), (31766, 22703580), (34035, 21190008), (40842, 17658340), (45380, 15892506), (47649, 15135720), (54456, 13243755), (63532, 11351790), (68070, 10595004), (79415, 9081432), (81684, 8829170), (90760, 7946253), (95298, 7567860), (102105, 7063336), (126131, 5717880), (127064, 5675895), (136140, 5297502), (142947, 5045240), (158830, 4540716), (163368, 4414585), (190596, 3783930), (204210, 3531668), (238245, 3027144), (252262, 2858940), (272280, 2648751), (285894, 2522620), (317660, 2270358), (378393, 1905960), (381192, 1891965), (408420, 1765834), (476490, 1513572), (504524, 1429470), (571788, 1261310), (630655, 1143576), (635320, 1135179), (714735, 1009048), (756786, 952980), (816840, 882917)]