438573520

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1453}}^1$

素因数の和:1498

約数の個数: 160

約数和(自身を含む): 1298131200

約数和(自身を除く): 859557680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 343, 385, 392, 440, 490, 539, 560, 616, 686, 770, 784, 880, 980, 1078, 1232, 1372, 1453, 1540, 1715, 1960, 2156, 2695, 2744, 2906, 3080, 3430, 3773, 3920, 4312, 5390, 5488, 5812, 6160, 6860, 7265, 7546, 8624, 10171, 10780, 11624, 13720, 14530, 15092, 15983, 18865, 20342, 21560, 23248, 27440, 29060, 30184, 31966, 37730, 40684, 43120, 50855, 58120, 60368, 63932, 71197, 75460, 79915, 81368, 101710, 111881, 116240, 127864, 142394, 150920, 159830, 162736, 203420, 223762, 255728, 284788, 301840, 319660, 355985, 406840, 447524, 498379, 559405, 569576, 639320, 711970, 783167, 813680, 895048, 996758, 1118810, 1139152, 1278640, 1423940, 1566334, 1790096, 1993516, 2237620, 2491895, 2847880, 3132668, 3915835, 3987032, 4475240, 4983790, 5482169, 5695760, 6265336, 7831670, 7974064, 8950480, 9967580, 10964338, 12530672, 15663340, 19935160, 21928676, 27410845, 31326680, 39870320, 43857352, 54821690, 62653360, 87714704, 109643380, 219286760, 438573520]

約数ペア:

[(1, 438573520), (2, 219286760), (4, 109643380), (5, 87714704), (7, 62653360), (8, 54821690), (10, 43857352), (11, 39870320), (14, 31326680), (16, 27410845), (20, 21928676), (22, 19935160), (28, 15663340), (35, 12530672), (40, 10964338), (44, 9967580), (49, 8950480), (55, 7974064), (56, 7831670), (70, 6265336), (77, 5695760), (80, 5482169), (88, 4983790), (98, 4475240), (110, 3987032), (112, 3915835), (140, 3132668), (154, 2847880), (176, 2491895), (196, 2237620), (220, 1993516), (245, 1790096), (280, 1566334), (308, 1423940), (343, 1278640), (385, 1139152), (392, 1118810), (440, 996758), (490, 895048), (539, 813680), (560, 783167), (616, 711970), (686, 639320), (770, 569576), (784, 559405), (880, 498379), (980, 447524), (1078, 406840), (1232, 355985), (1372, 319660), (1453, 301840), (1540, 284788), (1715, 255728), (1960, 223762), (2156, 203420), (2695, 162736), (2744, 159830), (2906, 150920), (3080, 142394), (3430, 127864), (3773, 116240), (3920, 111881), (4312, 101710), (5390, 81368), (5488, 79915), (5812, 75460), (6160, 71197), (6860, 63932), (7265, 60368), (7546, 58120), (8624, 50855), (10171, 43120), (10780, 40684), (11624, 37730), (13720, 31966), (14530, 30184), (15092, 29060), (15983, 27440), (18865, 23248), (20342, 21560)]