238121520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10903}}^1$

素因数の和:10939

約数の個数: 160

約数和(自身を含む): 908608512

約数和(自身を除く): 670486992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10903, 10920, 21806, 21840, 32709, 43612, 54515, 65418, 76321, 87224, 109030, 130836, 141739, 152642, 163545, 174448, 218060, 228963, 261672, 283478, 305284, 327090, 381605, 425217, 436120, 457926, 523344, 566956, 610568, 654180, 708695, 763210, 850434, 872240, 915852, 992173, 1133912, 1144815, 1221136, 1308360, 1417390, 1526420, 1700868, 1831704, 1984346, 2126085, 2267824, 2289630, 2616720, 2834780, 2976519, 3052840, 3401736, 3663408, 3968692, 4252170, 4579260, 4960865, 5669560, 5953038, 6105680, 6803472, 7937384, 8504340, 9158520, 9921730, 11339120, 11906076, 14882595, 15874768, 17008680, 18317040, 19843460, 23812152, 29765190, 34017360, 39686920, 47624304, 59530380, 79373840, 119060760, 238121520]

約数ペア:

[(1, 238121520), (2, 119060760), (3, 79373840), (4, 59530380), (5, 47624304), (6, 39686920), (7, 34017360), (8, 29765190), (10, 23812152), (12, 19843460), (13, 18317040), (14, 17008680), (15, 15874768), (16, 14882595), (20, 11906076), (21, 11339120), (24, 9921730), (26, 9158520), (28, 8504340), (30, 7937384), (35, 6803472), (39, 6105680), (40, 5953038), (42, 5669560), (48, 4960865), (52, 4579260), (56, 4252170), (60, 3968692), (65, 3663408), (70, 3401736), (78, 3052840), (80, 2976519), (84, 2834780), (91, 2616720), (104, 2289630), (105, 2267824), (112, 2126085), (120, 1984346), (130, 1831704), (140, 1700868), (156, 1526420), (168, 1417390), (182, 1308360), (195, 1221136), (208, 1144815), (210, 1133912), (240, 992173), (260, 915852), (273, 872240), (280, 850434), (312, 763210), (336, 708695), (364, 654180), (390, 610568), (420, 566956), (455, 523344), (520, 457926), (546, 436120), (560, 425217), (624, 381605), (728, 327090), (780, 305284), (840, 283478), (910, 261672), (1040, 228963), (1092, 218060), (1365, 174448), (1456, 163545), (1560, 152642), (1680, 141739), (1820, 130836), (2184, 109030), (2730, 87224), (3120, 76321), (3640, 65418), (4368, 54515), (5460, 43612), (7280, 32709), (10903, 21840), (10920, 21806)]