401168040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2212

約数の個数: 256

約数和(自身を含む): 1569093120

約数和(自身を除く): 1167925080

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, 2161, 2184, 2210, 2380, 2652, 2730, 2856, 3094, 3315, 3570, 3640, 4322, 4420, 4641, 4760, 5304, 5460, 6188, 6483, 6630, 7140, 7735, 8644, 8840, 9282, 10805, 10920, 12376, 12966, 13260, 14280, 15127, 15470, 17288, 18564, 21610, 23205, 25932, 26520, 28093, 30254, 30940, 32415, 36737, 37128, 43220, 45381, 46410, 51864, 56186, 60508, 61880, 64830, 73474, 75635, 84279, 86440, 90762, 92820, 110211, 112372, 121016, 129660, 140465, 146948, 151270, 168558, 181524, 183685, 185640, 196651, 220422, 224744, 226905, 257159, 259320, 280930, 293896, 302540, 337116, 363048, 367370, 393302, 421395, 440844, 453810, 477581, 514318, 551055, 561860, 589953, 605080, 674232, 734740, 771477, 786604, 842790, 881688, 907620, 955162, 983255, 1028636, 1102110, 1123720, 1179906, 1285795, 1432743, 1469480, 1542954, 1573208, 1685580, 1815240, 1910324, 1966510, 2057272, 2204220, 2359812, 2387905, 2571590, 2865486, 2949765, 3085908, 3343067, 3371160, 3820648, 3857385, 3933020, 4408440, 4719624, 4775810, 5143180, 5730972, 5899530, 6171816, 6686134, 7163715, 7714770, 7866040, 9551620, 10029201, 10286360, 11461944, 11799060, 13372268, 14327430, 15429540, 16715335, 19103240, 20058402, 23598120, 26744536, 28654860, 30859080, 33430670, 40116804, 50146005, 57309720, 66861340, 80233608, 100292010, 133722680, 200584020, 401168040]

約数ペア:

[(1, 401168040), (2, 200584020), (3, 133722680), (4, 100292010), (5, 80233608), (6, 66861340), (7, 57309720), (8, 50146005), (10, 40116804), (12, 33430670), (13, 30859080), (14, 28654860), (15, 26744536), (17, 23598120), (20, 20058402), (21, 19103240), (24, 16715335), (26, 15429540), (28, 14327430), (30, 13372268), (34, 11799060), (35, 11461944), (39, 10286360), (40, 10029201), (42, 9551620), (51, 7866040), (52, 7714770), (56, 7163715), (60, 6686134), (65, 6171816), (68, 5899530), (70, 5730972), (78, 5143180), (84, 4775810), (85, 4719624), (91, 4408440), (102, 3933020), (104, 3857385), (105, 3820648), (119, 3371160), (120, 3343067), (130, 3085908), (136, 2949765), (140, 2865486), (156, 2571590), (168, 2387905), (170, 2359812), (182, 2204220), (195, 2057272), (204, 1966510), (210, 1910324), (221, 1815240), (238, 1685580), (255, 1573208), (260, 1542954), (273, 1469480), (280, 1432743), (312, 1285795), (340, 1179906), (357, 1123720), (364, 1102110), (390, 1028636), (408, 983255), (420, 955162), (442, 907620), (455, 881688), (476, 842790), (510, 786604), (520, 771477), (546, 734740), (595, 674232), (663, 605080), (680, 589953), (714, 561860), (728, 551055), (780, 514318), (840, 477581), (884, 453810), (910, 440844), (952, 421395), (1020, 393302), (1092, 367370), (1105, 363048), (1190, 337116), (1326, 302540), (1365, 293896), (1428, 280930), (1547, 259320), (1560, 257159), (1768, 226905), (1785, 224744), (1820, 220422), (2040, 196651), (2161, 185640), (2184, 183685), (2210, 181524), (2380, 168558), (2652, 151270), (2730, 146948), (2856, 140465), (3094, 129660), (3315, 121016), (3570, 112372), (3640, 110211), (4322, 92820), (4420, 90762), (4641, 86440), (4760, 84279), (5304, 75635), (5460, 73474), (6188, 64830), (6483, 61880), (6630, 60508), (7140, 56186), (7735, 51864), (8644, 46410), (8840, 45381), (9282, 43220), (10805, 37128), (10920, 36737), (12376, 32415), (12966, 30940), (13260, 30254), (14280, 28093), (15127, 26520), (15470, 25932), (17288, 23205), (18564, 21610)]