408964920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2254

約数の個数: 256

約数和(自身を含む): 1599575040

約数和(自身を除く): 1190610120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 51, 52, 56, 60, 65, 68, 70, 78, 84, 85, 91, 102, 104, 105, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 280, 312, 340, 357, 364, 390, 408, 420, 442, 455, 476, 510, 520, 546, 595, 663, 680, 714, 728, 780, 840, 884, 910, 952, 1020, 1092, 1105, 1190, 1326, 1365, 1428, 1547, 1560, 1768, 1785, 1820, 2040, 2184, 2203, 2210, 2380, 2652, 2730, 2856, 3094, 3315, 3570, 3640, 4406, 4420, 4641, 4760, 5304, 5460, 6188, 6609, 6630, 7140, 7735, 8812, 8840, 9282, 10920, 11015, 12376, 13218, 13260, 14280, 15421, 15470, 17624, 18564, 22030, 23205, 26436, 26520, 28639, 30842, 30940, 33045, 37128, 37451, 44060, 46263, 46410, 52872, 57278, 61684, 61880, 66090, 74902, 77105, 85917, 88120, 92526, 92820, 112353, 114556, 123368, 132180, 143195, 149804, 154210, 171834, 185052, 185640, 187255, 200473, 224706, 229112, 231315, 262157, 264360, 286390, 299608, 308420, 343668, 370104, 374510, 400946, 429585, 449412, 462630, 486863, 524314, 561765, 572780, 601419, 616840, 687336, 749020, 786471, 801892, 859170, 898824, 925260, 973726, 1002365, 1048628, 1123530, 1145560, 1202838, 1310785, 1460589, 1498040, 1572942, 1603784, 1718340, 1850520, 1947452, 2004730, 2097256, 2247060, 2405676, 2434315, 2621570, 2921178, 3007095, 3145884, 3408041, 3436680, 3894904, 3932355, 4009460, 4494120, 4811352, 4868630, 5243140, 5842356, 6014190, 6291768, 6816082, 7302945, 7864710, 8018920, 9737260, 10224123, 10486280, 11684712, 12028380, 13632164, 14605890, 15729420, 17040205, 19474520, 20448246, 24056760, 27264328, 29211780, 31458840, 34080410, 40896492, 51120615, 58423560, 68160820, 81792984, 102241230, 136321640, 204482460, 408964920]

約数ペア:

[(1, 408964920), (2, 204482460), (3, 136321640), (4, 102241230), (5, 81792984), (6, 68160820), (7, 58423560), (8, 51120615), (10, 40896492), (12, 34080410), (13, 31458840), (14, 29211780), (15, 27264328), (17, 24056760), (20, 20448246), (21, 19474520), (24, 17040205), (26, 15729420), (28, 14605890), (30, 13632164), (34, 12028380), (35, 11684712), (39, 10486280), (40, 10224123), (42, 9737260), (51, 8018920), (52, 7864710), (56, 7302945), (60, 6816082), (65, 6291768), (68, 6014190), (70, 5842356), (78, 5243140), (84, 4868630), (85, 4811352), (91, 4494120), (102, 4009460), (104, 3932355), (105, 3894904), (119, 3436680), (120, 3408041), (130, 3145884), (136, 3007095), (140, 2921178), (156, 2621570), (168, 2434315), (170, 2405676), (182, 2247060), (195, 2097256), (204, 2004730), (210, 1947452), (221, 1850520), (238, 1718340), (255, 1603784), (260, 1572942), (273, 1498040), (280, 1460589), (312, 1310785), (340, 1202838), (357, 1145560), (364, 1123530), (390, 1048628), (408, 1002365), (420, 973726), (442, 925260), (455, 898824), (476, 859170), (510, 801892), (520, 786471), (546, 749020), (595, 687336), (663, 616840), (680, 601419), (714, 572780), (728, 561765), (780, 524314), (840, 486863), (884, 462630), (910, 449412), (952, 429585), (1020, 400946), (1092, 374510), (1105, 370104), (1190, 343668), (1326, 308420), (1365, 299608), (1428, 286390), (1547, 264360), (1560, 262157), (1768, 231315), (1785, 229112), (1820, 224706), (2040, 200473), (2184, 187255), (2203, 185640), (2210, 185052), (2380, 171834), (2652, 154210), (2730, 149804), (2856, 143195), (3094, 132180), (3315, 123368), (3570, 114556), (3640, 112353), (4406, 92820), (4420, 92526), (4641, 88120), (4760, 85917), (5304, 77105), (5460, 74902), (6188, 66090), (6609, 61880), (6630, 61684), (7140, 57278), (7735, 52872), (8812, 46410), (8840, 46263), (9282, 44060), (10920, 37451), (11015, 37128), (12376, 33045), (13218, 30940), (13260, 30842), (14280, 28639), (15421, 26520), (15470, 26436), (17624, 23205), (18564, 22030)]