398472480

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13177}}^1$

素因数の和:13208

約数の個数: 192

約数和(自身を含む): 1594010880

約数和(自身を除く): 1195538400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 13177, 15120, 26354, 30240, 39531, 52708, 65885, 79062, 92239, 105416, 118593, 131770, 158124, 184478, 197655, 210832, 237186, 263540, 276717, 316248, 355779, 368956, 395310, 421664, 461195, 474372, 527080, 553434, 592965, 632496, 711558, 737912, 790620, 830151, 922390, 948744, 1054160, 1106868, 1185930, 1264992, 1383585, 1423116, 1475824, 1581240, 1660302, 1778895, 1844780, 1897488, 2108320, 2213736, 2371860, 2490453, 2767170, 2846232, 2951648, 3162480, 3320604, 3557790, 3689560, 3794976, 4150755, 4427472, 4743720, 4980906, 5534340, 5692464, 6324960, 6641208, 7115580, 7379120, 8301510, 8854944, 9487440, 9961812, 11068680, 11384928, 12452265, 13282416, 14231160, 14758240, 16603020, 18974880, 19923624, 22137360, 24904530, 26564832, 28462320, 33206040, 39847248, 44274720, 49809060, 56924640, 66412080, 79694496, 99618120, 132824160, 199236240, 398472480]

約数ペア:

[(1, 398472480), (2, 199236240), (3, 132824160), (4, 99618120), (5, 79694496), (6, 66412080), (7, 56924640), (8, 49809060), (9, 44274720), (10, 39847248), (12, 33206040), (14, 28462320), (15, 26564832), (16, 24904530), (18, 22137360), (20, 19923624), (21, 18974880), (24, 16603020), (27, 14758240), (28, 14231160), (30, 13282416), (32, 12452265), (35, 11384928), (36, 11068680), (40, 9961812), (42, 9487440), (45, 8854944), (48, 8301510), (54, 7379120), (56, 7115580), (60, 6641208), (63, 6324960), (70, 5692464), (72, 5534340), (80, 4980906), (84, 4743720), (90, 4427472), (96, 4150755), (105, 3794976), (108, 3689560), (112, 3557790), (120, 3320604), (126, 3162480), (135, 2951648), (140, 2846232), (144, 2767170), (160, 2490453), (168, 2371860), (180, 2213736), (189, 2108320), (210, 1897488), (216, 1844780), (224, 1778895), (240, 1660302), (252, 1581240), (270, 1475824), (280, 1423116), (288, 1383585), (315, 1264992), (336, 1185930), (360, 1106868), (378, 1054160), (420, 948744), (432, 922390), (480, 830151), (504, 790620), (540, 737912), (560, 711558), (630, 632496), (672, 592965), (720, 553434), (756, 527080), (840, 474372), (864, 461195), (945, 421664), (1008, 395310), (1080, 368956), (1120, 355779), (1260, 316248), (1440, 276717), (1512, 263540), (1680, 237186), (1890, 210832), (2016, 197655), (2160, 184478), (2520, 158124), (3024, 131770), (3360, 118593), (3780, 105416), (4320, 92239), (5040, 79062), (6048, 65885), (7560, 52708), (10080, 39531), (13177, 30240), (15120, 26354)]