449301440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2539}}^1$

素因数の和:2642

約数の個数: 112

約数和(自身を含む): 1238707200

約数和(自身を除く): 789405760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 790, 1106, 1120, 1264, 1580, 2212, 2240, 2528, 2539, 2765, 3160, 4424, 5056, 5078, 5530, 6320, 8848, 10156, 11060, 12640, 12695, 17696, 17773, 20312, 22120, 25280, 25390, 35392, 35546, 40624, 44240, 50780, 71092, 81248, 88480, 88865, 101560, 142184, 162496, 176960, 177730, 200581, 203120, 284368, 355460, 401162, 406240, 568736, 710920, 802324, 812480, 1002905, 1137472, 1404067, 1421840, 1604648, 2005810, 2808134, 2843680, 3209296, 4011620, 5616268, 5687360, 6418592, 7020335, 8023240, 11232536, 12837184, 14040670, 16046480, 22465072, 28081340, 32092960, 44930144, 56162680, 64185920, 89860288, 112325360, 224650720, 449301440]

約数ペア:

[(1, 449301440), (2, 224650720), (4, 112325360), (5, 89860288), (7, 64185920), (8, 56162680), (10, 44930144), (14, 32092960), (16, 28081340), (20, 22465072), (28, 16046480), (32, 14040670), (35, 12837184), (40, 11232536), (56, 8023240), (64, 7020335), (70, 6418592), (79, 5687360), (80, 5616268), (112, 4011620), (140, 3209296), (158, 2843680), (160, 2808134), (224, 2005810), (280, 1604648), (316, 1421840), (320, 1404067), (395, 1137472), (448, 1002905), (553, 812480), (560, 802324), (632, 710920), (790, 568736), (1106, 406240), (1120, 401162), (1264, 355460), (1580, 284368), (2212, 203120), (2240, 200581), (2528, 177730), (2539, 176960), (2765, 162496), (3160, 142184), (4424, 101560), (5056, 88865), (5078, 88480), (5530, 81248), (6320, 71092), (8848, 50780), (10156, 44240), (11060, 40624), (12640, 35546), (12695, 35392), (17696, 25390), (17773, 25280), (20312, 22120)]