405129780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 288

約数和(自身を含む): 1438819200

約数和(自身を除く): 1033689420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 89, 90, 95, 99, 110, 114, 121, 132, 165, 171, 178, 180, 190, 198, 209, 220, 228, 242, 267, 285, 330, 342, 356, 363, 380, 396, 418, 445, 484, 495, 534, 570, 605, 627, 660, 684, 726, 801, 836, 855, 890, 979, 990, 1045, 1068, 1089, 1140, 1210, 1254, 1331, 1335, 1452, 1602, 1691, 1710, 1780, 1815, 1881, 1958, 1980, 2090, 2178, 2299, 2420, 2508, 2662, 2670, 2937, 3135, 3204, 3382, 3420, 3630, 3762, 3916, 3993, 4005, 4180, 4356, 4598, 4895, 5073, 5324, 5340, 5445, 5874, 6270, 6655, 6764, 6897, 7260, 7524, 7986, 8010, 8455, 8811, 9196, 9405, 9790, 10146, 10769, 10890, 11495, 11748, 11979, 12540, 13310, 13794, 14685, 15219, 15972, 16020, 16910, 17622, 18601, 18810, 19580, 19965, 20292, 20691, 21538, 21780, 22990, 23958, 25289, 25365, 26620, 27588, 29370, 30438, 32307, 33820, 34485, 35244, 37202, 37620, 39930, 41382, 43076, 44055, 45980, 47916, 50578, 50730, 53845, 55803, 58740, 59895, 60876, 64614, 68970, 74404, 75867, 76095, 79860, 82764, 88110, 93005, 96921, 101156, 101460, 103455, 107690, 111606, 118459, 119790, 126445, 129228, 137940, 151734, 152190, 161535, 167409, 176220, 186010, 193842, 204611, 206910, 215380, 223212, 227601, 236918, 239580, 252890, 279015, 303468, 304380, 323070, 334818, 355377, 372020, 379335, 387684, 409222, 413820, 455202, 473836, 484605, 505780, 558030, 592295, 613833, 646140, 669636, 710754, 758670, 818444, 837045, 910404, 969210, 1023055, 1066131, 1116060, 1138005, 1184590, 1227666, 1421508, 1517340, 1674090, 1776885, 1841499, 1938420, 2046110, 2132262, 2250721, 2276010, 2369180, 2455332, 3069165, 3348180, 3553770, 3682998, 4092220, 4264524, 4501442, 4552020, 5330655, 6138330, 6752163, 7107540, 7365996, 9002884, 9207495, 10661310, 11253605, 12276660, 13504326, 18414990, 20256489, 21322620, 22507210, 27008652, 33760815, 36829980, 40512978, 45014420, 67521630, 81025956, 101282445, 135043260, 202564890, 405129780]

約数ペア:

[(1, 405129780), (2, 202564890), (3, 135043260), (4, 101282445), (5, 81025956), (6, 67521630), (9, 45014420), (10, 40512978), (11, 36829980), (12, 33760815), (15, 27008652), (18, 22507210), (19, 21322620), (20, 20256489), (22, 18414990), (30, 13504326), (33, 12276660), (36, 11253605), (38, 10661310), (44, 9207495), (45, 9002884), (55, 7365996), (57, 7107540), (60, 6752163), (66, 6138330), (76, 5330655), (89, 4552020), (90, 4501442), (95, 4264524), (99, 4092220), (110, 3682998), (114, 3553770), (121, 3348180), (132, 3069165), (165, 2455332), (171, 2369180), (178, 2276010), (180, 2250721), (190, 2132262), (198, 2046110), (209, 1938420), (220, 1841499), (228, 1776885), (242, 1674090), (267, 1517340), (285, 1421508), (330, 1227666), (342, 1184590), (356, 1138005), (363, 1116060), (380, 1066131), (396, 1023055), (418, 969210), (445, 910404), (484, 837045), (495, 818444), (534, 758670), (570, 710754), (605, 669636), (627, 646140), (660, 613833), (684, 592295), (726, 558030), (801, 505780), (836, 484605), (855, 473836), (890, 455202), (979, 413820), (990, 409222), (1045, 387684), (1068, 379335), (1089, 372020), (1140, 355377), (1210, 334818), (1254, 323070), (1331, 304380), (1335, 303468), (1452, 279015), (1602, 252890), (1691, 239580), (1710, 236918), (1780, 227601), (1815, 223212), (1881, 215380), (1958, 206910), (1980, 204611), (2090, 193842), (2178, 186010), (2299, 176220), (2420, 167409), (2508, 161535), (2662, 152190), (2670, 151734), (2937, 137940), (3135, 129228), (3204, 126445), (3382, 119790), (3420, 118459), (3630, 111606), (3762, 107690), (3916, 103455), (3993, 101460), (4005, 101156), (4180, 96921), (4356, 93005), (4598, 88110), (4895, 82764), (5073, 79860), (5324, 76095), (5340, 75867), (5445, 74404), (5874, 68970), (6270, 64614), (6655, 60876), (6764, 59895), (6897, 58740), (7260, 55803), (7524, 53845), (7986, 50730), (8010, 50578), (8455, 47916), (8811, 45980), (9196, 44055), (9405, 43076), (9790, 41382), (10146, 39930), (10769, 37620), (10890, 37202), (11495, 35244), (11748, 34485), (11979, 33820), (12540, 32307), (13310, 30438), (13794, 29370), (14685, 27588), (15219, 26620), (15972, 25365), (16020, 25289), (16910, 23958), (17622, 22990), (18601, 21780), (18810, 21538), (19580, 20691), (19965, 20292)]