421343640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:523

約数の個数: 256

約数和(自身を含む): 1518652800

約数和(自身を除く): 1097309160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 53, 54, 60, 68, 72, 85, 90, 102, 106, 108, 120, 135, 136, 153, 159, 170, 180, 204, 212, 216, 255, 265, 270, 306, 318, 340, 360, 408, 424, 433, 459, 477, 510, 530, 540, 612, 636, 680, 765, 795, 866, 901, 918, 954, 1020, 1060, 1080, 1224, 1272, 1299, 1431, 1530, 1590, 1732, 1802, 1836, 1908, 2040, 2120, 2165, 2295, 2385, 2598, 2703, 2862, 3060, 3180, 3464, 3604, 3672, 3816, 3897, 4330, 4505, 4590, 4770, 5196, 5406, 5724, 6120, 6360, 6495, 7155, 7208, 7361, 7794, 8109, 8660, 9010, 9180, 9540, 10392, 10812, 11448, 11691, 12990, 13515, 14310, 14722, 15588, 16218, 17320, 18020, 18360, 19080, 19485, 21624, 22083, 22949, 23382, 24327, 25980, 27030, 28620, 29444, 31176, 32436, 36040, 36805, 38970, 40545, 44166, 45898, 46764, 48654, 51960, 54060, 57240, 58455, 58888, 64872, 66249, 68847, 73610, 77940, 81090, 88332, 91796, 93528, 97308, 108120, 110415, 114745, 116910, 121635, 132498, 137694, 147220, 155880, 162180, 176664, 183592, 194616, 198747, 206541, 220830, 229490, 233820, 243270, 264996, 275388, 294440, 324360, 331245, 344235, 390133, 397494, 413082, 441660, 458980, 467640, 486540, 529992, 550776, 619623, 662490, 688470, 780266, 794988, 826164, 883320, 917960, 973080, 993735, 1032705, 1170399, 1239246, 1324980, 1376940, 1560532, 1589976, 1652328, 1950665, 1987470, 2065410, 2340798, 2478492, 2649960, 2753880, 3098115, 3121064, 3511197, 3901330, 3974940, 4130820, 4681596, 4956984, 5851995, 6196230, 7022394, 7802660, 7949880, 8261640, 9363192, 10533591, 11703990, 12392460, 14044788, 15605320, 17555985, 21067182, 23407980, 24784920, 28089576, 35111970, 42134364, 46815960, 52667955, 70223940, 84268728, 105335910, 140447880, 210671820, 421343640]

約数ペア:

[(1, 421343640), (2, 210671820), (3, 140447880), (4, 105335910), (5, 84268728), (6, 70223940), (8, 52667955), (9, 46815960), (10, 42134364), (12, 35111970), (15, 28089576), (17, 24784920), (18, 23407980), (20, 21067182), (24, 17555985), (27, 15605320), (30, 14044788), (34, 12392460), (36, 11703990), (40, 10533591), (45, 9363192), (51, 8261640), (53, 7949880), (54, 7802660), (60, 7022394), (68, 6196230), (72, 5851995), (85, 4956984), (90, 4681596), (102, 4130820), (106, 3974940), (108, 3901330), (120, 3511197), (135, 3121064), (136, 3098115), (153, 2753880), (159, 2649960), (170, 2478492), (180, 2340798), (204, 2065410), (212, 1987470), (216, 1950665), (255, 1652328), (265, 1589976), (270, 1560532), (306, 1376940), (318, 1324980), (340, 1239246), (360, 1170399), (408, 1032705), (424, 993735), (433, 973080), (459, 917960), (477, 883320), (510, 826164), (530, 794988), (540, 780266), (612, 688470), (636, 662490), (680, 619623), (765, 550776), (795, 529992), (866, 486540), (901, 467640), (918, 458980), (954, 441660), (1020, 413082), (1060, 397494), (1080, 390133), (1224, 344235), (1272, 331245), (1299, 324360), (1431, 294440), (1530, 275388), (1590, 264996), (1732, 243270), (1802, 233820), (1836, 229490), (1908, 220830), (2040, 206541), (2120, 198747), (2165, 194616), (2295, 183592), (2385, 176664), (2598, 162180), (2703, 155880), (2862, 147220), (3060, 137694), (3180, 132498), (3464, 121635), (3604, 116910), (3672, 114745), (3816, 110415), (3897, 108120), (4330, 97308), (4505, 93528), (4590, 91796), (4770, 88332), (5196, 81090), (5406, 77940), (5724, 73610), (6120, 68847), (6360, 66249), (6495, 64872), (7155, 58888), (7208, 58455), (7361, 57240), (7794, 54060), (8109, 51960), (8660, 48654), (9010, 46764), (9180, 45898), (9540, 44166), (10392, 40545), (10812, 38970), (11448, 36805), (11691, 36040), (12990, 32436), (13515, 31176), (14310, 29444), (14722, 28620), (15588, 27030), (16218, 25980), (17320, 24327), (18020, 23382), (18360, 22949), (19080, 22083), (19485, 21624)]