400720406040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1\times {\mathrm{6553}}^1$

素因数の和:7995

約数の個数: 256

約数和(自身を含む): 1369513353600

約数和(自身を除く): 968792947560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 360, 369, 410, 492, 540, 615, 738, 820, 984, 1080, 1107, 1230, 1381, 1476, 1640, 1845, 2214, 2460, 2762, 2952, 3690, 4143, 4428, 4920, 5524, 5535, 6553, 6905, 7380, 8286, 8856, 11048, 11070, 12429, 13106, 13810, 14760, 16572, 19659, 20715, 22140, 24858, 26212, 27620, 32765, 33144, 37287, 39318, 41430, 44280, 49716, 52424, 55240, 56621, 58977, 62145, 65530, 74574, 78636, 82860, 98295, 99432, 113242, 117954, 124290, 131060, 149148, 157272, 165720, 169863, 176931, 186435, 196590, 226484, 235908, 248580, 262120, 268673, 283105, 294885, 298296, 339726, 353862, 372870, 393180, 452968, 471816, 497160, 509589, 537346, 566210, 589770, 679452, 707724, 745740, 786360, 806019, 849315, 884655, 1019178, 1074692, 1132420, 1179540, 1343365, 1358904, 1415448, 1491480, 1528767, 1612038, 1698630, 1769310, 2038356, 2149384, 2264840, 2359080, 2418057, 2547945, 2686730, 3057534, 3224076, 3397260, 3538620, 4030095, 4076712, 4836114, 5095890, 5373460, 6115068, 6448152, 6794520, 7077240, 7254171, 7643835, 8060190, 9049693, 9672228, 10191780, 10746920, 12090285, 12230136, 14508342, 15287670, 16120380, 18099386, 19344456, 20383560, 24180570, 27149079, 29016684, 30575340, 32240760, 36198772, 36270855, 45248465, 48361140, 54298158, 58033368, 61150680, 72397544, 72541710, 81447237, 90496930, 96722280, 108596316, 135745395, 145083420, 162894474, 180993860, 217192632, 244341711, 271490790, 290166840, 325788948, 361987720, 371037413, 407236185, 488683422, 542981580, 651577896, 742074826, 814472370, 977366844, 1085963160, 1113112239, 1221708555, 1484149652, 1628944740, 1855187065, 1954733688, 2226224478, 2443417110, 2968299304, 3257889480, 3339336717, 3710374130, 4452448956, 4886834220, 5565561195, 6678673434, 7420748260, 8904897912, 9773668440, 10018010151, 11131122390, 13357346868, 14841496520, 16696683585, 20036020302, 22262244780, 26714693736, 33393367170, 40072040604, 44524489560, 50090050755, 66786734340, 80144081208, 100180101510, 133573468680, 200360203020, 400720406040]

約数ペア:

[(1, 400720406040), (2, 200360203020), (3, 133573468680), (4, 100180101510), (5, 80144081208), (6, 66786734340), (8, 50090050755), (9, 44524489560), (10, 40072040604), (12, 33393367170), (15, 26714693736), (18, 22262244780), (20, 20036020302), (24, 16696683585), (27, 14841496520), (30, 13357346868), (36, 11131122390), (40, 10018010151), (41, 9773668440), (45, 8904897912), (54, 7420748260), (60, 6678673434), (72, 5565561195), (82, 4886834220), (90, 4452448956), (108, 3710374130), (120, 3339336717), (123, 3257889480), (135, 2968299304), (164, 2443417110), (180, 2226224478), (205, 1954733688), (216, 1855187065), (246, 1628944740), (270, 1484149652), (328, 1221708555), (360, 1113112239), (369, 1085963160), (410, 977366844), (492, 814472370), (540, 742074826), (615, 651577896), (738, 542981580), (820, 488683422), (984, 407236185), (1080, 371037413), (1107, 361987720), (1230, 325788948), (1381, 290166840), (1476, 271490790), (1640, 244341711), (1845, 217192632), (2214, 180993860), (2460, 162894474), (2762, 145083420), (2952, 135745395), (3690, 108596316), (4143, 96722280), (4428, 90496930), (4920, 81447237), (5524, 72541710), (5535, 72397544), (6553, 61150680), (6905, 58033368), (7380, 54298158), (8286, 48361140), (8856, 45248465), (11048, 36270855), (11070, 36198772), (12429, 32240760), (13106, 30575340), (13810, 29016684), (14760, 27149079), (16572, 24180570), (19659, 20383560), (20715, 19344456), (22140, 18099386), (24858, 16120380), (26212, 15287670), (27620, 14508342), (32765, 12230136), (33144, 12090285), (37287, 10746920), (39318, 10191780), (41430, 9672228), (44280, 9049693), (49716, 8060190), (52424, 7643835), (55240, 7254171), (56621, 7077240), (58977, 6794520), (62145, 6448152), (65530, 6115068), (74574, 5373460), (78636, 5095890), (82860, 4836114), (98295, 4076712), (99432, 4030095), (113242, 3538620), (117954, 3397260), (124290, 3224076), (131060, 3057534), (149148, 2686730), (157272, 2547945), (165720, 2418057), (169863, 2359080), (176931, 2264840), (186435, 2149384), (196590, 2038356), (226484, 1769310), (235908, 1698630), (248580, 1612038), (262120, 1528767), (268673, 1491480), (283105, 1415448), (294885, 1358904), (298296, 1343365), (339726, 1179540), (353862, 1132420), (372870, 1074692), (393180, 1019178), (452968, 884655), (471816, 849315), (497160, 806019), (509589, 786360), (537346, 745740), (566210, 707724), (589770, 679452)]