282900420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:487

約数の個数: 216

約数和(自身を含む): 975985920

約数和(自身を除く): 693085500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 121, 124, 132, 155, 165, 180, 186, 198, 220, 242, 279, 310, 330, 341, 363, 372, 396, 419, 465, 484, 495, 558, 605, 620, 660, 682, 726, 838, 930, 990, 1023, 1089, 1116, 1210, 1257, 1364, 1395, 1452, 1676, 1705, 1815, 1860, 1980, 2046, 2095, 2178, 2420, 2514, 2790, 3069, 3410, 3630, 3751, 3771, 4092, 4190, 4356, 4609, 5028, 5115, 5445, 5580, 6138, 6285, 6820, 7260, 7502, 7542, 8380, 9218, 10230, 10890, 11253, 12276, 12570, 12989, 13827, 15004, 15084, 15345, 18436, 18755, 18855, 20460, 21780, 22506, 23045, 25140, 25978, 27654, 30690, 33759, 37510, 37710, 38967, 41481, 45012, 46090, 50699, 51956, 55308, 56265, 61380, 64945, 67518, 69135, 75020, 75420, 77934, 82962, 92180, 101398, 112530, 116901, 129890, 135036, 138270, 142879, 152097, 155868, 165924, 168795, 194835, 202796, 207405, 225060, 233802, 253495, 259780, 276540, 285758, 304194, 337590, 389670, 414810, 428637, 456291, 467604, 506990, 571516, 584505, 608388, 675180, 714395, 760485, 779340, 829620, 857274, 912582, 1013980, 1169010, 1285911, 1428790, 1520970, 1571669, 1714548, 1825164, 2143185, 2281455, 2338020, 2571822, 2857580, 3041940, 3143338, 4286370, 4562910, 4715007, 5143644, 6286676, 6429555, 7858345, 8572740, 9125820, 9430014, 12859110, 14145021, 15716690, 18860028, 23575035, 25718220, 28290042, 31433380, 47150070, 56580084, 70725105, 94300140, 141450210, 282900420]

約数ペア:

[(1, 282900420), (2, 141450210), (3, 94300140), (4, 70725105), (5, 56580084), (6, 47150070), (9, 31433380), (10, 28290042), (11, 25718220), (12, 23575035), (15, 18860028), (18, 15716690), (20, 14145021), (22, 12859110), (30, 9430014), (31, 9125820), (33, 8572740), (36, 7858345), (44, 6429555), (45, 6286676), (55, 5143644), (60, 4715007), (62, 4562910), (66, 4286370), (90, 3143338), (93, 3041940), (99, 2857580), (110, 2571822), (121, 2338020), (124, 2281455), (132, 2143185), (155, 1825164), (165, 1714548), (180, 1571669), (186, 1520970), (198, 1428790), (220, 1285911), (242, 1169010), (279, 1013980), (310, 912582), (330, 857274), (341, 829620), (363, 779340), (372, 760485), (396, 714395), (419, 675180), (465, 608388), (484, 584505), (495, 571516), (558, 506990), (605, 467604), (620, 456291), (660, 428637), (682, 414810), (726, 389670), (838, 337590), (930, 304194), (990, 285758), (1023, 276540), (1089, 259780), (1116, 253495), (1210, 233802), (1257, 225060), (1364, 207405), (1395, 202796), (1452, 194835), (1676, 168795), (1705, 165924), (1815, 155868), (1860, 152097), (1980, 142879), (2046, 138270), (2095, 135036), (2178, 129890), (2420, 116901), (2514, 112530), (2790, 101398), (3069, 92180), (3410, 82962), (3630, 77934), (3751, 75420), (3771, 75020), (4092, 69135), (4190, 67518), (4356, 64945), (4609, 61380), (5028, 56265), (5115, 55308), (5445, 51956), (5580, 50699), (6138, 46090), (6285, 45012), (6820, 41481), (7260, 38967), (7502, 37710), (7542, 37510), (8380, 33759), (9218, 30690), (10230, 27654), (10890, 25978), (11253, 25140), (12276, 23045), (12570, 22506), (12989, 21780), (13827, 20460), (15004, 18855), (15084, 18755), (15345, 18436)]