281158020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 288

約数和(自身を含む): 1038549120

約数和(自身を除く): 757391100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 90, 99, 108, 110, 117, 121, 130, 132, 135, 143, 156, 165, 180, 195, 198, 220, 234, 242, 260, 270, 286, 297, 330, 331, 351, 363, 390, 396, 429, 468, 484, 495, 540, 572, 585, 594, 605, 660, 662, 702, 715, 726, 780, 858, 990, 993, 1089, 1170, 1188, 1210, 1287, 1324, 1404, 1430, 1452, 1485, 1573, 1655, 1716, 1755, 1815, 1980, 1986, 2145, 2178, 2340, 2420, 2574, 2860, 2970, 2979, 3146, 3267, 3310, 3510, 3630, 3641, 3861, 3972, 4290, 4303, 4356, 4719, 4965, 5148, 5445, 5940, 5958, 6292, 6435, 6534, 6620, 7020, 7260, 7282, 7722, 7865, 8580, 8606, 8937, 9438, 9930, 10890, 10923, 11916, 12870, 12909, 13068, 14157, 14564, 14895, 15444, 15730, 16335, 17212, 17874, 18205, 18876, 19305, 19860, 21515, 21780, 21846, 23595, 25740, 25818, 28314, 29790, 31460, 32670, 32769, 35748, 36410, 38610, 38727, 40051, 42471, 43030, 43692, 44685, 47190, 47333, 51636, 54615, 56628, 59580, 64545, 65340, 65538, 70785, 72820, 77220, 77454, 80102, 84942, 86060, 89370, 94380, 94666, 98307, 109230, 116181, 120153, 129090, 131076, 141570, 141999, 154908, 160204, 163845, 169884, 178740, 189332, 193635, 196614, 200255, 212355, 218460, 232362, 236665, 240306, 258180, 283140, 283998, 327690, 360459, 387270, 393228, 400510, 424710, 425997, 464724, 473330, 480612, 491535, 520663, 567996, 580905, 600765, 655380, 709995, 720918, 774540, 801020, 849420, 851994, 946660, 983070, 1041326, 1081377, 1161810, 1201530, 1277991, 1419990, 1441836, 1561989, 1703988, 1802295, 1966140, 2082652, 2129985, 2162754, 2323620, 2403060, 2555982, 2603315, 2839980, 3123978, 3604590, 4259970, 4325508, 4685967, 5111964, 5206630, 5406885, 6247956, 6389955, 7209180, 7809945, 8519940, 9371934, 10413260, 10813770, 12779910, 14057901, 15619890, 18743868, 21627540, 23429835, 25559820, 28115802, 31239780, 46859670, 56231604, 70289505, 93719340, 140579010, 281158020]

約数ペア:

[(1, 281158020), (2, 140579010), (3, 93719340), (4, 70289505), (5, 56231604), (6, 46859670), (9, 31239780), (10, 28115802), (11, 25559820), (12, 23429835), (13, 21627540), (15, 18743868), (18, 15619890), (20, 14057901), (22, 12779910), (26, 10813770), (27, 10413260), (30, 9371934), (33, 8519940), (36, 7809945), (39, 7209180), (44, 6389955), (45, 6247956), (52, 5406885), (54, 5206630), (55, 5111964), (60, 4685967), (65, 4325508), (66, 4259970), (78, 3604590), (90, 3123978), (99, 2839980), (108, 2603315), (110, 2555982), (117, 2403060), (121, 2323620), (130, 2162754), (132, 2129985), (135, 2082652), (143, 1966140), (156, 1802295), (165, 1703988), (180, 1561989), (195, 1441836), (198, 1419990), (220, 1277991), (234, 1201530), (242, 1161810), (260, 1081377), (270, 1041326), (286, 983070), (297, 946660), (330, 851994), (331, 849420), (351, 801020), (363, 774540), (390, 720918), (396, 709995), (429, 655380), (468, 600765), (484, 580905), (495, 567996), (540, 520663), (572, 491535), (585, 480612), (594, 473330), (605, 464724), (660, 425997), (662, 424710), (702, 400510), (715, 393228), (726, 387270), (780, 360459), (858, 327690), (990, 283998), (993, 283140), (1089, 258180), (1170, 240306), (1188, 236665), (1210, 232362), (1287, 218460), (1324, 212355), (1404, 200255), (1430, 196614), (1452, 193635), (1485, 189332), (1573, 178740), (1655, 169884), (1716, 163845), (1755, 160204), (1815, 154908), (1980, 141999), (1986, 141570), (2145, 131076), (2178, 129090), (2340, 120153), (2420, 116181), (2574, 109230), (2860, 98307), (2970, 94666), (2979, 94380), (3146, 89370), (3267, 86060), (3310, 84942), (3510, 80102), (3630, 77454), (3641, 77220), (3861, 72820), (3972, 70785), (4290, 65538), (4303, 65340), (4356, 64545), (4719, 59580), (4965, 56628), (5148, 54615), (5445, 51636), (5940, 47333), (5958, 47190), (6292, 44685), (6435, 43692), (6534, 43030), (6620, 42471), (7020, 40051), (7260, 38727), (7282, 38610), (7722, 36410), (7865, 35748), (8580, 32769), (8606, 32670), (8937, 31460), (9438, 29790), (9930, 28314), (10890, 25818), (10923, 25740), (11916, 23595), (12870, 21846), (12909, 21780), (13068, 21515), (14157, 19860), (14564, 19305), (14895, 18876), (15444, 18205), (15730, 17874), (16335, 17212)]