398195280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:155

約数の個数: 360

約数和(自身を含む): 1599826176

約数和(自身を除く): 1201630896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 94, 105, 112, 120, 123, 126, 140, 141, 144, 164, 168, 180, 188, 205, 210, 235, 240, 246, 252, 280, 282, 287, 315, 328, 329, 336, 360, 369, 376, 410, 420, 423, 470, 492, 504, 560, 564, 574, 615, 630, 656, 658, 705, 720, 738, 752, 820, 840, 846, 861, 940, 984, 987, 1008, 1128, 1148, 1230, 1260, 1316, 1410, 1435, 1476, 1640, 1645, 1680, 1681, 1692, 1722, 1845, 1880, 1927, 1968, 1974, 2115, 2256, 2296, 2460, 2520, 2583, 2632, 2820, 2870, 2952, 2961, 3280, 3290, 3362, 3384, 3444, 3690, 3760, 3854, 3948, 4230, 4305, 4592, 4920, 4935, 5040, 5043, 5166, 5264, 5640, 5740, 5781, 5904, 5922, 6580, 6724, 6768, 6888, 7380, 7708, 7896, 8405, 8460, 8610, 9635, 9840, 9870, 10086, 10332, 11280, 11480, 11562, 11767, 11844, 12915, 13160, 13448, 13489, 13776, 14760, 14805, 15129, 15416, 15792, 16810, 16920, 17220, 17343, 19270, 19740, 20172, 20664, 22960, 23124, 23534, 23688, 25215, 25830, 26320, 26896, 26978, 28905, 29520, 29610, 30258, 30832, 33620, 33840, 34440, 34686, 35301, 38540, 39480, 40344, 40467, 41328, 46248, 47068, 47376, 50430, 51660, 53956, 57810, 58835, 59220, 60516, 67240, 67445, 68880, 69372, 70602, 75645, 77080, 78960, 79007, 80688, 80934, 86715, 92496, 94136, 100860, 103320, 105903, 107912, 115620, 117670, 118440, 121032, 121401, 134480, 134890, 138744, 141204, 151290, 154160, 158014, 161868, 173430, 176505, 188272, 201720, 202335, 206640, 211806, 215824, 231240, 235340, 236880, 237021, 242064, 242802, 269780, 277488, 282408, 302580, 316028, 323736, 346860, 353010, 395035, 403440, 404670, 423612, 462480, 470680, 474042, 485604, 529515, 539560, 553049, 564816, 605160, 607005, 632056, 647472, 693720, 706020, 711063, 790070, 809340, 847224, 941360, 948084, 971208, 1059030, 1079120, 1106098, 1185105, 1210320, 1214010, 1264112, 1387440, 1412040, 1422126, 1580140, 1618680, 1659147, 1694448, 1896168, 1942416, 2118060, 2212196, 2370210, 2428020, 2765245, 2824080, 2844252, 3160280, 3237360, 3318294, 3555315, 3792336, 4236120, 4424392, 4740420, 4856040, 4977441, 5530490, 5688504, 6320560, 6636588, 7110630, 8295735, 8472240, 8848784, 9480840, 9712080, 9954882, 11060980, 11377008, 13273176, 14221260, 16591470, 18961680, 19909764, 22121960, 24887205, 26546352, 28442520, 33182940, 39819528, 44243920, 49774410, 56885040, 66365880, 79639056, 99548820, 132731760, 199097640, 398195280]

約数ペア:

[(1, 398195280), (2, 199097640), (3, 132731760), (4, 99548820), (5, 79639056), (6, 66365880), (7, 56885040), (8, 49774410), (9, 44243920), (10, 39819528), (12, 33182940), (14, 28442520), (15, 26546352), (16, 24887205), (18, 22121960), (20, 19909764), (21, 18961680), (24, 16591470), (28, 14221260), (30, 13273176), (35, 11377008), (36, 11060980), (40, 9954882), (41, 9712080), (42, 9480840), (45, 8848784), (47, 8472240), (48, 8295735), (56, 7110630), (60, 6636588), (63, 6320560), (70, 5688504), (72, 5530490), (80, 4977441), (82, 4856040), (84, 4740420), (90, 4424392), (94, 4236120), (105, 3792336), (112, 3555315), (120, 3318294), (123, 3237360), (126, 3160280), (140, 2844252), (141, 2824080), (144, 2765245), (164, 2428020), (168, 2370210), (180, 2212196), (188, 2118060), (205, 1942416), (210, 1896168), (235, 1694448), (240, 1659147), (246, 1618680), (252, 1580140), (280, 1422126), (282, 1412040), (287, 1387440), (315, 1264112), (328, 1214010), (329, 1210320), (336, 1185105), (360, 1106098), (369, 1079120), (376, 1059030), (410, 971208), (420, 948084), (423, 941360), (470, 847224), (492, 809340), (504, 790070), (560, 711063), (564, 706020), (574, 693720), (615, 647472), (630, 632056), (656, 607005), (658, 605160), (705, 564816), (720, 553049), (738, 539560), (752, 529515), (820, 485604), (840, 474042), (846, 470680), (861, 462480), (940, 423612), (984, 404670), (987, 403440), (1008, 395035), (1128, 353010), (1148, 346860), (1230, 323736), (1260, 316028), (1316, 302580), (1410, 282408), (1435, 277488), (1476, 269780), (1640, 242802), (1645, 242064), (1680, 237021), (1681, 236880), (1692, 235340), (1722, 231240), (1845, 215824), (1880, 211806), (1927, 206640), (1968, 202335), (1974, 201720), (2115, 188272), (2256, 176505), (2296, 173430), (2460, 161868), (2520, 158014), (2583, 154160), (2632, 151290), (2820, 141204), (2870, 138744), (2952, 134890), (2961, 134480), (3280, 121401), (3290, 121032), (3362, 118440), (3384, 117670), (3444, 115620), (3690, 107912), (3760, 105903), (3854, 103320), (3948, 100860), (4230, 94136), (4305, 92496), (4592, 86715), (4920, 80934), (4935, 80688), (5040, 79007), (5043, 78960), (5166, 77080), (5264, 75645), (5640, 70602), (5740, 69372), (5781, 68880), (5904, 67445), (5922, 67240), (6580, 60516), (6724, 59220), (6768, 58835), (6888, 57810), (7380, 53956), (7708, 51660), (7896, 50430), (8405, 47376), (8460, 47068), (8610, 46248), (9635, 41328), (9840, 40467), (9870, 40344), (10086, 39480), (10332, 38540), (11280, 35301), (11480, 34686), (11562, 34440), (11767, 33840), (11844, 33620), (12915, 30832), (13160, 30258), (13448, 29610), (13489, 29520), (13776, 28905), (14760, 26978), (14805, 26896), (15129, 26320), (15416, 25830), (15792, 25215), (16810, 23688), (16920, 23534), (17220, 23124), (17343, 22960), (19270, 20664), (19740, 20172)]