494821600

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1018

約数の個数: 216

約数和(自身を含む): 1514856168

約数和(自身を除く): 1020034568

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 160, 175, 182, 196, 200, 208, 224, 245, 260, 280, 325, 350, 364, 392, 400, 416, 455, 490, 520, 560, 637, 650, 700, 728, 784, 800, 910, 971, 980, 1040, 1120, 1225, 1274, 1300, 1400, 1456, 1568, 1820, 1942, 1960, 2080, 2275, 2450, 2548, 2600, 2800, 2912, 3185, 3640, 3884, 3920, 4550, 4855, 4900, 5096, 5200, 5600, 6370, 6797, 7280, 7768, 7840, 9100, 9710, 9800, 10192, 10400, 12623, 12740, 13594, 14560, 15536, 15925, 18200, 19420, 19600, 20384, 24275, 25246, 25480, 27188, 31072, 31850, 33985, 36400, 38840, 39200, 47579, 48550, 50492, 50960, 54376, 63115, 63700, 67970, 72800, 77680, 88361, 95158, 97100, 100984, 101920, 108752, 126230, 127400, 135940, 155360, 169925, 176722, 190316, 194200, 201968, 217504, 237895, 252460, 254800, 271880, 315575, 339850, 353444, 380632, 388400, 403936, 441805, 475790, 504920, 509600, 543760, 618527, 631150, 679700, 706888, 761264, 776800, 883610, 951580, 1009840, 1087520, 1189475, 1237054, 1262300, 1359400, 1413776, 1522528, 1767220, 1903160, 2019680, 2209025, 2378950, 2474108, 2524600, 2718800, 2827552, 3092635, 3534440, 3806320, 4418050, 4757900, 4948216, 5049200, 5437600, 6185270, 7068880, 7612640, 8836100, 9515800, 9896432, 10098400, 12370540, 14137760, 15463175, 17672200, 19031600, 19792864, 24741080, 30926350, 35344400, 38063200, 49482160, 61852700, 70688800, 98964320, 123705400, 247410800, 494821600]

約数ペア:

[(1, 494821600), (2, 247410800), (4, 123705400), (5, 98964320), (7, 70688800), (8, 61852700), (10, 49482160), (13, 38063200), (14, 35344400), (16, 30926350), (20, 24741080), (25, 19792864), (26, 19031600), (28, 17672200), (32, 15463175), (35, 14137760), (40, 12370540), (49, 10098400), (50, 9896432), (52, 9515800), (56, 8836100), (65, 7612640), (70, 7068880), (80, 6185270), (91, 5437600), (98, 5049200), (100, 4948216), (104, 4757900), (112, 4418050), (130, 3806320), (140, 3534440), (160, 3092635), (175, 2827552), (182, 2718800), (196, 2524600), (200, 2474108), (208, 2378950), (224, 2209025), (245, 2019680), (260, 1903160), (280, 1767220), (325, 1522528), (350, 1413776), (364, 1359400), (392, 1262300), (400, 1237054), (416, 1189475), (455, 1087520), (490, 1009840), (520, 951580), (560, 883610), (637, 776800), (650, 761264), (700, 706888), (728, 679700), (784, 631150), (800, 618527), (910, 543760), (971, 509600), (980, 504920), (1040, 475790), (1120, 441805), (1225, 403936), (1274, 388400), (1300, 380632), (1400, 353444), (1456, 339850), (1568, 315575), (1820, 271880), (1942, 254800), (1960, 252460), (2080, 237895), (2275, 217504), (2450, 201968), (2548, 194200), (2600, 190316), (2800, 176722), (2912, 169925), (3185, 155360), (3640, 135940), (3884, 127400), (3920, 126230), (4550, 108752), (4855, 101920), (4900, 100984), (5096, 97100), (5200, 95158), (5600, 88361), (6370, 77680), (6797, 72800), (7280, 67970), (7768, 63700), (7840, 63115), (9100, 54376), (9710, 50960), (9800, 50492), (10192, 48550), (10400, 47579), (12623, 39200), (12740, 38840), (13594, 36400), (14560, 33985), (15536, 31850), (15925, 31072), (18200, 27188), (19420, 25480), (19600, 25246), (20384, 24275)]