421013880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:883

約数の個数: 288

約数和(自身を含む): 1648576800

約数和(自身を除く): 1227562920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 49, 56, 58, 60, 63, 70, 72, 84, 87, 90, 98, 105, 116, 120, 126, 140, 145, 147, 168, 174, 180, 196, 203, 210, 232, 245, 252, 261, 280, 290, 294, 315, 348, 360, 392, 406, 420, 435, 441, 490, 504, 522, 580, 588, 609, 630, 696, 735, 812, 823, 840, 870, 882, 980, 1015, 1044, 1160, 1176, 1218, 1260, 1305, 1421, 1470, 1624, 1646, 1740, 1764, 1827, 1960, 2030, 2088, 2205, 2436, 2469, 2520, 2610, 2842, 2940, 3045, 3292, 3480, 3528, 3654, 4060, 4115, 4263, 4410, 4872, 4938, 5220, 5684, 5761, 5880, 6090, 6584, 7105, 7308, 7407, 8120, 8230, 8526, 8820, 9135, 9876, 10440, 11368, 11522, 12180, 12345, 12789, 14210, 14616, 14814, 16460, 17052, 17283, 17640, 18270, 19752, 21315, 23044, 23867, 24360, 24690, 25578, 28420, 28805, 29628, 32920, 34104, 34566, 36540, 37035, 40327, 42630, 46088, 47734, 49380, 51156, 51849, 56840, 57610, 59256, 63945, 69132, 71601, 73080, 74070, 80654, 85260, 86415, 95468, 98760, 102312, 103698, 115220, 119335, 120981, 127890, 138264, 143202, 148140, 161308, 167069, 170520, 172830, 190936, 201635, 207396, 214803, 230440, 238670, 241962, 255780, 259245, 286404, 296280, 322616, 334138, 345660, 358005, 362943, 403270, 414792, 429606, 477340, 483924, 501207, 511560, 518490, 572808, 604905, 668276, 691320, 716010, 725886, 806540, 835345, 859212, 954680, 967848, 1002414, 1036980, 1074015, 1169483, 1209810, 1336552, 1432020, 1451772, 1503621, 1613080, 1670690, 1718424, 1814715, 2004828, 2073960, 2148030, 2338966, 2419620, 2506035, 2864040, 2903544, 3007242, 3341380, 3508449, 3629430, 4009656, 4296060, 4677932, 4839240, 5012070, 5847415, 6014484, 6682760, 7016898, 7258860, 7518105, 8592120, 9355864, 10024140, 10525347, 11694830, 12028968, 14033796, 14517720, 15036210, 17542245, 20048280, 21050694, 23389660, 28067592, 30072420, 35084490, 42101388, 46779320, 52626735, 60144840, 70168980, 84202776, 105253470, 140337960, 210506940, 421013880]

約数ペア:

[(1, 421013880), (2, 210506940), (3, 140337960), (4, 105253470), (5, 84202776), (6, 70168980), (7, 60144840), (8, 52626735), (9, 46779320), (10, 42101388), (12, 35084490), (14, 30072420), (15, 28067592), (18, 23389660), (20, 21050694), (21, 20048280), (24, 17542245), (28, 15036210), (29, 14517720), (30, 14033796), (35, 12028968), (36, 11694830), (40, 10525347), (42, 10024140), (45, 9355864), (49, 8592120), (56, 7518105), (58, 7258860), (60, 7016898), (63, 6682760), (70, 6014484), (72, 5847415), (84, 5012070), (87, 4839240), (90, 4677932), (98, 4296060), (105, 4009656), (116, 3629430), (120, 3508449), (126, 3341380), (140, 3007242), (145, 2903544), (147, 2864040), (168, 2506035), (174, 2419620), (180, 2338966), (196, 2148030), (203, 2073960), (210, 2004828), (232, 1814715), (245, 1718424), (252, 1670690), (261, 1613080), (280, 1503621), (290, 1451772), (294, 1432020), (315, 1336552), (348, 1209810), (360, 1169483), (392, 1074015), (406, 1036980), (420, 1002414), (435, 967848), (441, 954680), (490, 859212), (504, 835345), (522, 806540), (580, 725886), (588, 716010), (609, 691320), (630, 668276), (696, 604905), (735, 572808), (812, 518490), (823, 511560), (840, 501207), (870, 483924), (882, 477340), (980, 429606), (1015, 414792), (1044, 403270), (1160, 362943), (1176, 358005), (1218, 345660), (1260, 334138), (1305, 322616), (1421, 296280), (1470, 286404), (1624, 259245), (1646, 255780), (1740, 241962), (1764, 238670), (1827, 230440), (1960, 214803), (2030, 207396), (2088, 201635), (2205, 190936), (2436, 172830), (2469, 170520), (2520, 167069), (2610, 161308), (2842, 148140), (2940, 143202), (3045, 138264), (3292, 127890), (3480, 120981), (3528, 119335), (3654, 115220), (4060, 103698), (4115, 102312), (4263, 98760), (4410, 95468), (4872, 86415), (4938, 85260), (5220, 80654), (5684, 74070), (5761, 73080), (5880, 71601), (6090, 69132), (6584, 63945), (7105, 59256), (7308, 57610), (7407, 56840), (8120, 51849), (8230, 51156), (8526, 49380), (8820, 47734), (9135, 46088), (9876, 42630), (10440, 40327), (11368, 37035), (11522, 36540), (12180, 34566), (12345, 34104), (12789, 32920), (14210, 29628), (14616, 28805), (14814, 28420), (16460, 25578), (17052, 24690), (17283, 24360), (17640, 23867), (18270, 23044), (19752, 21315)]