406240380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1226

約数の個数: 288

約数和(自身を含む): 1584636480

約数和(自身を除く): 1178396100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 156, 180, 182, 189, 195, 196, 210, 234, 245, 252, 260, 270, 273, 294, 315, 351, 364, 378, 390, 420, 441, 455, 468, 490, 540, 546, 585, 588, 630, 637, 702, 735, 756, 780, 819, 882, 910, 945, 980, 1092, 1170, 1181, 1260, 1274, 1323, 1365, 1404, 1470, 1638, 1755, 1764, 1820, 1890, 1911, 2205, 2340, 2362, 2457, 2548, 2646, 2730, 2940, 3185, 3276, 3510, 3543, 3780, 3822, 4095, 4410, 4724, 4914, 5292, 5460, 5733, 5905, 6370, 6615, 7020, 7086, 7644, 8190, 8267, 8820, 9555, 9828, 10629, 11466, 11810, 12285, 12740, 13230, 14172, 15353, 16380, 16534, 17199, 17715, 19110, 21258, 22932, 23620, 24570, 24801, 26460, 28665, 30706, 31887, 33068, 34398, 35430, 38220, 41335, 42516, 46059, 49140, 49602, 53145, 57330, 57869, 61412, 63774, 68796, 70860, 74403, 76765, 82670, 85995, 92118, 99204, 106290, 107471, 114660, 115738, 124005, 127548, 138177, 148806, 153530, 159435, 165340, 171990, 173607, 184236, 212580, 214942, 223209, 230295, 231476, 248010, 276354, 289345, 297612, 307060, 318870, 322413, 343980, 347214, 372015, 414531, 429884, 446418, 460590, 496020, 520821, 537355, 552708, 578690, 637740, 644826, 690885, 694428, 744030, 752297, 829062, 868035, 892836, 921180, 967239, 1041642, 1074710, 1116045, 1157380, 1289652, 1381770, 1488060, 1504594, 1562463, 1612065, 1658124, 1736070, 1934478, 2072655, 2083284, 2149420, 2232090, 2256891, 2604105, 2763540, 2901717, 3009188, 3124926, 3224130, 3472140, 3761485, 3868956, 4145310, 4464180, 4513782, 4836195, 5208210, 5803434, 6249852, 6448260, 6770673, 7522970, 7812315, 8290620, 9027564, 9672390, 10416420, 11284455, 11606868, 13541346, 14508585, 15045940, 15624630, 19344780, 20312019, 22568910, 27082692, 29017170, 31249260, 33853365, 40624038, 45137820, 58034340, 67706730, 81248076, 101560095, 135413460, 203120190, 406240380]

約数ペア:

[(1, 406240380), (2, 203120190), (3, 135413460), (4, 101560095), (5, 81248076), (6, 67706730), (7, 58034340), (9, 45137820), (10, 40624038), (12, 33853365), (13, 31249260), (14, 29017170), (15, 27082692), (18, 22568910), (20, 20312019), (21, 19344780), (26, 15624630), (27, 15045940), (28, 14508585), (30, 13541346), (35, 11606868), (36, 11284455), (39, 10416420), (42, 9672390), (45, 9027564), (49, 8290620), (52, 7812315), (54, 7522970), (60, 6770673), (63, 6448260), (65, 6249852), (70, 5803434), (78, 5208210), (84, 4836195), (90, 4513782), (91, 4464180), (98, 4145310), (105, 3868956), (108, 3761485), (117, 3472140), (126, 3224130), (130, 3124926), (135, 3009188), (140, 2901717), (147, 2763540), (156, 2604105), (180, 2256891), (182, 2232090), (189, 2149420), (195, 2083284), (196, 2072655), (210, 1934478), (234, 1736070), (245, 1658124), (252, 1612065), (260, 1562463), (270, 1504594), (273, 1488060), (294, 1381770), (315, 1289652), (351, 1157380), (364, 1116045), (378, 1074710), (390, 1041642), (420, 967239), (441, 921180), (455, 892836), (468, 868035), (490, 829062), (540, 752297), (546, 744030), (585, 694428), (588, 690885), (630, 644826), (637, 637740), (702, 578690), (735, 552708), (756, 537355), (780, 520821), (819, 496020), (882, 460590), (910, 446418), (945, 429884), (980, 414531), (1092, 372015), (1170, 347214), (1181, 343980), (1260, 322413), (1274, 318870), (1323, 307060), (1365, 297612), (1404, 289345), (1470, 276354), (1638, 248010), (1755, 231476), (1764, 230295), (1820, 223209), (1890, 214942), (1911, 212580), (2205, 184236), (2340, 173607), (2362, 171990), (2457, 165340), (2548, 159435), (2646, 153530), (2730, 148806), (2940, 138177), (3185, 127548), (3276, 124005), (3510, 115738), (3543, 114660), (3780, 107471), (3822, 106290), (4095, 99204), (4410, 92118), (4724, 85995), (4914, 82670), (5292, 76765), (5460, 74403), (5733, 70860), (5905, 68796), (6370, 63774), (6615, 61412), (7020, 57869), (7086, 57330), (7644, 53145), (8190, 49602), (8267, 49140), (8820, 46059), (9555, 42516), (9828, 41335), (10629, 38220), (11466, 35430), (11810, 34398), (12285, 33068), (12740, 31887), (13230, 30706), (14172, 28665), (15353, 26460), (16380, 24801), (16534, 24570), (17199, 23620), (17715, 22932), (19110, 21258)]