228522840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1282

約数の個数: 256

約数和(自身を含む): 894136320

約数和(自身を除く): 665613480

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, 1231, 1326, 1365, 1428, 1547, 1560, 1768, 1785, 1820, 2040, 2184, 2210, 2380, 2462, 2652, 2730, 2856, 3094, 3315, 3570, 3640, 3693, 4420, 4641, 4760, 4924, 5304, 5460, 6155, 6188, 6630, 7140, 7386, 7735, 8617, 8840, 9282, 9848, 10920, 12310, 12376, 13260, 14280, 14772, 15470, 16003, 17234, 18465, 18564, 20927, 23205, 24620, 25851, 26520, 29544, 30940, 32006, 34468, 36930, 37128, 41854, 43085, 46410, 48009, 49240, 51702, 61880, 62781, 64012, 68936, 73860, 80015, 83708, 86170, 92820, 96018, 103404, 104635, 112021, 125562, 128024, 129255, 146489, 147720, 160030, 167416, 172340, 185640, 192036, 206808, 209270, 224042, 240045, 251124, 258510, 272051, 292978, 313905, 320060, 336063, 344680, 384072, 418540, 439467, 448084, 480090, 502248, 517020, 544102, 560105, 585956, 627810, 640120, 672126, 732445, 816153, 837080, 878934, 896168, 960180, 1034040, 1088204, 1120210, 1171912, 1255620, 1344252, 1360255, 1464890, 1632306, 1680315, 1757868, 1904357, 1920360, 2176408, 2197335, 2240420, 2511240, 2688504, 2720510, 2929780, 3264612, 3360630, 3515736, 3808714, 4080765, 4394670, 4480840, 5441020, 5713071, 5859560, 6529224, 6721260, 7617428, 8161530, 8789340, 9521785, 10882040, 11426142, 13442520, 15234856, 16323060, 17578680, 19043570, 22852284, 28565355, 32646120, 38087140, 45704568, 57130710, 76174280, 114261420, 228522840]

約数ペア:

[(1, 228522840), (2, 114261420), (3, 76174280), (4, 57130710), (5, 45704568), (6, 38087140), (7, 32646120), (8, 28565355), (10, 22852284), (12, 19043570), (13, 17578680), (14, 16323060), (15, 15234856), (17, 13442520), (20, 11426142), (21, 10882040), (24, 9521785), (26, 8789340), (28, 8161530), (30, 7617428), (34, 6721260), (35, 6529224), (39, 5859560), (40, 5713071), (42, 5441020), (51, 4480840), (52, 4394670), (56, 4080765), (60, 3808714), (65, 3515736), (68, 3360630), (70, 3264612), (78, 2929780), (84, 2720510), (85, 2688504), (91, 2511240), (102, 2240420), (104, 2197335), (105, 2176408), (119, 1920360), (120, 1904357), (130, 1757868), (136, 1680315), (140, 1632306), (156, 1464890), (168, 1360255), (170, 1344252), (182, 1255620), (195, 1171912), (204, 1120210), (210, 1088204), (221, 1034040), (238, 960180), (255, 896168), (260, 878934), (273, 837080), (280, 816153), (312, 732445), (340, 672126), (357, 640120), (364, 627810), (390, 585956), (408, 560105), (420, 544102), (442, 517020), (455, 502248), (476, 480090), (510, 448084), (520, 439467), (546, 418540), (595, 384072), (663, 344680), (680, 336063), (714, 320060), (728, 313905), (780, 292978), (840, 272051), (884, 258510), (910, 251124), (952, 240045), (1020, 224042), (1092, 209270), (1105, 206808), (1190, 192036), (1231, 185640), (1326, 172340), (1365, 167416), (1428, 160030), (1547, 147720), (1560, 146489), (1768, 129255), (1785, 128024), (1820, 125562), (2040, 112021), (2184, 104635), (2210, 103404), (2380, 96018), (2462, 92820), (2652, 86170), (2730, 83708), (2856, 80015), (3094, 73860), (3315, 68936), (3570, 64012), (3640, 62781), (3693, 61880), (4420, 51702), (4641, 49240), (4760, 48009), (4924, 46410), (5304, 43085), (5460, 41854), (6155, 37128), (6188, 36930), (6630, 34468), (7140, 32006), (7386, 30940), (7735, 29544), (8617, 26520), (8840, 25851), (9282, 24620), (9848, 23205), (10920, 20927), (12310, 18564), (12376, 18465), (13260, 17234), (14280, 16003), (14772, 15470)]