398375640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3701}}^1$

素因数の和:3754

約数の個数: 192

約数和(自身を含む): 1455330240

約数和(自身を除く): 1056954600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 360, 390, 414, 460, 468, 520, 552, 585, 598, 690, 780, 828, 897, 920, 936, 1035, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 2070, 2340, 2392, 2691, 2760, 2990, 3588, 3701, 4140, 4485, 4680, 5382, 5980, 7176, 7402, 8280, 8970, 10764, 11103, 11960, 13455, 14804, 17940, 18505, 21528, 22206, 26910, 29608, 33309, 35880, 37010, 44412, 48113, 53820, 55515, 66618, 74020, 85123, 88824, 96226, 107640, 111030, 133236, 144339, 148040, 166545, 170246, 192452, 222060, 240565, 255369, 266472, 288678, 333090, 340492, 384904, 425615, 433017, 444120, 481130, 510738, 577356, 666180, 680984, 721695, 766107, 851230, 866034, 962260, 1021476, 1106599, 1154712, 1276845, 1332360, 1443390, 1532214, 1702460, 1732068, 1924520, 2042952, 2165085, 2213198, 2553690, 2886780, 3064428, 3319797, 3404920, 3464136, 3830535, 4330170, 4426396, 5107380, 5532995, 5773560, 6128856, 6639594, 7661070, 8660340, 8852792, 9959391, 10214760, 11065990, 13279188, 15322140, 16598985, 17320680, 19918782, 22131980, 26558376, 30644280, 33197970, 39837564, 44263960, 49796955, 66395940, 79675128, 99593910, 132791880, 199187820, 398375640]

約数ペア:

[(1, 398375640), (2, 199187820), (3, 132791880), (4, 99593910), (5, 79675128), (6, 66395940), (8, 49796955), (9, 44263960), (10, 39837564), (12, 33197970), (13, 30644280), (15, 26558376), (18, 22131980), (20, 19918782), (23, 17320680), (24, 16598985), (26, 15322140), (30, 13279188), (36, 11065990), (39, 10214760), (40, 9959391), (45, 8852792), (46, 8660340), (52, 7661070), (60, 6639594), (65, 6128856), (69, 5773560), (72, 5532995), (78, 5107380), (90, 4426396), (92, 4330170), (104, 3830535), (115, 3464136), (117, 3404920), (120, 3319797), (130, 3064428), (138, 2886780), (156, 2553690), (180, 2213198), (184, 2165085), (195, 2042952), (207, 1924520), (230, 1732068), (234, 1702460), (260, 1532214), (276, 1443390), (299, 1332360), (312, 1276845), (345, 1154712), (360, 1106599), (390, 1021476), (414, 962260), (460, 866034), (468, 851230), (520, 766107), (552, 721695), (585, 680984), (598, 666180), (690, 577356), (780, 510738), (828, 481130), (897, 444120), (920, 433017), (936, 425615), (1035, 384904), (1170, 340492), (1196, 333090), (1380, 288678), (1495, 266472), (1560, 255369), (1656, 240565), (1794, 222060), (2070, 192452), (2340, 170246), (2392, 166545), (2691, 148040), (2760, 144339), (2990, 133236), (3588, 111030), (3701, 107640), (4140, 96226), (4485, 88824), (4680, 85123), (5382, 74020), (5980, 66618), (7176, 55515), (7402, 53820), (8280, 48113), (8970, 44412), (10764, 37010), (11103, 35880), (11960, 33309), (13455, 29608), (14804, 26910), (17940, 22206), (18505, 21528)]