557518140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 240

約数和(自身を含む): 1878307200

約数和(自身を除く): 1320789060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 59, 60, 76, 81, 90, 95, 108, 114, 118, 135, 162, 171, 177, 180, 190, 228, 236, 270, 285, 295, 307, 324, 342, 354, 380, 405, 513, 531, 540, 570, 590, 614, 684, 708, 810, 855, 885, 921, 1026, 1062, 1121, 1140, 1180, 1228, 1535, 1539, 1593, 1620, 1710, 1770, 1842, 2052, 2124, 2242, 2565, 2655, 2763, 3070, 3078, 3186, 3363, 3420, 3540, 3684, 4484, 4605, 4779, 5130, 5310, 5526, 5605, 5833, 6140, 6156, 6372, 6726, 7695, 7965, 8289, 9210, 9558, 10089, 10260, 10620, 11052, 11210, 11666, 13452, 13815, 15390, 15930, 16578, 16815, 17499, 18113, 18420, 19116, 20178, 22420, 23332, 23895, 24867, 27630, 29165, 30267, 30780, 31860, 33156, 33630, 34998, 36226, 40356, 41445, 47790, 49734, 50445, 52497, 54339, 55260, 58330, 60534, 67260, 69996, 72452, 82890, 87495, 90565, 90801, 95580, 99468, 100890, 104994, 108678, 116660, 121068, 124335, 151335, 157491, 163017, 165780, 174990, 181130, 181602, 201780, 209988, 217356, 248670, 262485, 271695, 302670, 314982, 326034, 344147, 349980, 362260, 363204, 454005, 472473, 489051, 497340, 524970, 543390, 605340, 629964, 652068, 688294, 787455, 815085, 908010, 944946, 978102, 1032441, 1049940, 1086780, 1376588, 1467153, 1574910, 1630170, 1720735, 1816020, 1889892, 1956204, 2064882, 2362365, 2445255, 2934306, 3097323, 3149820, 3260340, 3441470, 4129764, 4724730, 4890510, 5162205, 5868612, 6194646, 6882940, 7335765, 9291969, 9449460, 9781020, 10324410, 12389292, 14671530, 15486615, 18583938, 20648820, 27875907, 29343060, 30973230, 37167876, 46459845, 55751814, 61946460, 92919690, 111503628, 139379535, 185839380, 278759070, 557518140]

約数ペア:

[(1, 557518140), (2, 278759070), (3, 185839380), (4, 139379535), (5, 111503628), (6, 92919690), (9, 61946460), (10, 55751814), (12, 46459845), (15, 37167876), (18, 30973230), (19, 29343060), (20, 27875907), (27, 20648820), (30, 18583938), (36, 15486615), (38, 14671530), (45, 12389292), (54, 10324410), (57, 9781020), (59, 9449460), (60, 9291969), (76, 7335765), (81, 6882940), (90, 6194646), (95, 5868612), (108, 5162205), (114, 4890510), (118, 4724730), (135, 4129764), (162, 3441470), (171, 3260340), (177, 3149820), (180, 3097323), (190, 2934306), (228, 2445255), (236, 2362365), (270, 2064882), (285, 1956204), (295, 1889892), (307, 1816020), (324, 1720735), (342, 1630170), (354, 1574910), (380, 1467153), (405, 1376588), (513, 1086780), (531, 1049940), (540, 1032441), (570, 978102), (590, 944946), (614, 908010), (684, 815085), (708, 787455), (810, 688294), (855, 652068), (885, 629964), (921, 605340), (1026, 543390), (1062, 524970), (1121, 497340), (1140, 489051), (1180, 472473), (1228, 454005), (1535, 363204), (1539, 362260), (1593, 349980), (1620, 344147), (1710, 326034), (1770, 314982), (1842, 302670), (2052, 271695), (2124, 262485), (2242, 248670), (2565, 217356), (2655, 209988), (2763, 201780), (3070, 181602), (3078, 181130), (3186, 174990), (3363, 165780), (3420, 163017), (3540, 157491), (3684, 151335), (4484, 124335), (4605, 121068), (4779, 116660), (5130, 108678), (5310, 104994), (5526, 100890), (5605, 99468), (5833, 95580), (6140, 90801), (6156, 90565), (6372, 87495), (6726, 82890), (7695, 72452), (7965, 69996), (8289, 67260), (9210, 60534), (9558, 58330), (10089, 55260), (10260, 54339), (10620, 52497), (11052, 50445), (11210, 49734), (11666, 47790), (13452, 41445), (13815, 40356), (15390, 36226), (15930, 34998), (16578, 33630), (16815, 33156), (17499, 31860), (18113, 30780), (18420, 30267), (19116, 29165), (20178, 27630), (22420, 24867), (23332, 23895)]