352804480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1378

約数の個数: 128

約数和(自身を含む): 980472960

約数和(自身を除く): 627668480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 560, 610, 640, 854, 896, 976, 1120, 1220, 1291, 1708, 1952, 2135, 2240, 2440, 2582, 3416, 3904, 4270, 4480, 4880, 5164, 6455, 6832, 7808, 8540, 9037, 9760, 10328, 12910, 13664, 17080, 18074, 19520, 20656, 25820, 27328, 34160, 36148, 39040, 41312, 45185, 51640, 54656, 68320, 72296, 78751, 82624, 90370, 103280, 136640, 144592, 157502, 165248, 180740, 206560, 273280, 289184, 315004, 361480, 393755, 413120, 551257, 578368, 630008, 722960, 787510, 826240, 1102514, 1156736, 1260016, 1445920, 1575020, 2205028, 2520032, 2756285, 2891840, 3150040, 4410056, 5040064, 5512570, 5783680, 6300080, 8820112, 10080128, 11025140, 12600160, 17640224, 22050280, 25200320, 35280448, 44100560, 50400640, 70560896, 88201120, 176402240, 352804480]

約数ペア:

[(1, 352804480), (2, 176402240), (4, 88201120), (5, 70560896), (7, 50400640), (8, 44100560), (10, 35280448), (14, 25200320), (16, 22050280), (20, 17640224), (28, 12600160), (32, 11025140), (35, 10080128), (40, 8820112), (56, 6300080), (61, 5783680), (64, 5512570), (70, 5040064), (80, 4410056), (112, 3150040), (122, 2891840), (128, 2756285), (140, 2520032), (160, 2205028), (224, 1575020), (244, 1445920), (280, 1260016), (305, 1156736), (320, 1102514), (427, 826240), (448, 787510), (488, 722960), (560, 630008), (610, 578368), (640, 551257), (854, 413120), (896, 393755), (976, 361480), (1120, 315004), (1220, 289184), (1291, 273280), (1708, 206560), (1952, 180740), (2135, 165248), (2240, 157502), (2440, 144592), (2582, 136640), (3416, 103280), (3904, 90370), (4270, 82624), (4480, 78751), (4880, 72296), (5164, 68320), (6455, 54656), (6832, 51640), (7808, 45185), (8540, 41312), (9037, 39040), (9760, 36148), (10328, 34160), (12910, 27328), (13664, 25820), (17080, 20656), (18074, 19520)]