840504408120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{143791}}^1$

素因数の和:145070

約数の個数: 192

約数和(自身を含む): 2944141200000

約数和(自身を除く): 2103636791880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1249, 1560, 2340, 2498, 3747, 4680, 4996, 6245, 7494, 9992, 11241, 12490, 14988, 16237, 18735, 22482, 24980, 29976, 32474, 37470, 44964, 48711, 49960, 56205, 64948, 74940, 81185, 89928, 97422, 112410, 129896, 143791, 146133, 149880, 162370, 194844, 224820, 243555, 287582, 292266, 324740, 389688, 431373, 449640, 487110, 575164, 584532, 649480, 718955, 730665, 862746, 974220, 1150328, 1169064, 1294119, 1437910, 1461330, 1725492, 1869283, 1948440, 2156865, 2588238, 2875820, 2922660, 3450984, 3738566, 4313730, 5176476, 5607849, 5751640, 5845320, 6470595, 7477132, 8627460, 9346415, 10352952, 11215698, 12941190, 14954264, 16823547, 17254920, 18692830, 22431396, 25882380, 28039245, 33647094, 37385660, 44862792, 51764760, 56078490, 67294188, 74771320, 84117735, 112156980, 134588376, 168235470, 179594959, 224313960, 336470940, 359189918, 538784877, 672941880, 718379836, 897974795, 1077569754, 1436759672, 1616354631, 1795949590, 2155139508, 2334734467, 2693924385, 3232709262, 3591899180, 4310279016, 4669468934, 5387848770, 6465418524, 7004203401, 7183798360, 8081773155, 9338937868, 10775697540, 11673672335, 12930837048, 14008406802, 16163546310, 18677875736, 21012610203, 21551395080, 23347344670, 28016813604, 32327092620, 35021017005, 42025220406, 46694689340, 56033627208, 64654185240, 70042034010, 84050440812, 93389378680, 105063051015, 140084068020, 168100881624, 210126102030, 280168136040, 420252204060, 840504408120]

約数ペア:

[(1, 840504408120), (2, 420252204060), (3, 280168136040), (4, 210126102030), (5, 168100881624), (6, 140084068020), (8, 105063051015), (9, 93389378680), (10, 84050440812), (12, 70042034010), (13, 64654185240), (15, 56033627208), (18, 46694689340), (20, 42025220406), (24, 35021017005), (26, 32327092620), (30, 28016813604), (36, 23347344670), (39, 21551395080), (40, 21012610203), (45, 18677875736), (52, 16163546310), (60, 14008406802), (65, 12930837048), (72, 11673672335), (78, 10775697540), (90, 9338937868), (104, 8081773155), (117, 7183798360), (120, 7004203401), (130, 6465418524), (156, 5387848770), (180, 4669468934), (195, 4310279016), (234, 3591899180), (260, 3232709262), (312, 2693924385), (360, 2334734467), (390, 2155139508), (468, 1795949590), (520, 1616354631), (585, 1436759672), (780, 1077569754), (936, 897974795), (1170, 718379836), (1249, 672941880), (1560, 538784877), (2340, 359189918), (2498, 336470940), (3747, 224313960), (4680, 179594959), (4996, 168235470), (6245, 134588376), (7494, 112156980), (9992, 84117735), (11241, 74771320), (12490, 67294188), (14988, 56078490), (16237, 51764760), (18735, 44862792), (22482, 37385660), (24980, 33647094), (29976, 28039245), (32474, 25882380), (37470, 22431396), (44964, 18692830), (48711, 17254920), (49960, 16823547), (56205, 14954264), (64948, 12941190), (74940, 11215698), (81185, 10352952), (89928, 9346415), (97422, 8627460), (112410, 7477132), (129896, 6470595), (143791, 5845320), (146133, 5751640), (149880, 5607849), (162370, 5176476), (194844, 4313730), (224820, 3738566), (243555, 3450984), (287582, 2922660), (292266, 2875820), (324740, 2588238), (389688, 2156865), (431373, 1948440), (449640, 1869283), (487110, 1725492), (575164, 1461330), (584532, 1437910), (649480, 1294119), (718955, 1169064), (730665, 1150328), (862746, 974220)]