558335520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20407}}^1$

素因数の和:20447

約数の個数: 144

約数和(自身を含む): 2005698240

約数和(自身を除く): 1447362720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 20407, 27360, 40814, 61221, 81628, 102035, 122442, 163256, 183663, 204070, 244884, 306105, 326512, 367326, 387733, 408140, 489768, 612210, 653024, 734652, 775466, 816280, 918315, 979536, 1163199, 1224420, 1469304, 1550932, 1632560, 1836630, 1938665, 1959072, 2326398, 2448840, 2938608, 3101864, 3265120, 3489597, 3673260, 3877330, 4652796, 4897680, 5815995, 5877216, 6203728, 6979194, 7346520, 7754660, 9305592, 9795360, 11631990, 12407456, 13958388, 14693040, 15509320, 17447985, 18611184, 23263980, 27916776, 29386080, 31018640, 34895970, 37222368, 46527960, 55833552, 62037280, 69791940, 93055920, 111667104, 139583880, 186111840, 279167760, 558335520]

約数ペア:

[(1, 558335520), (2, 279167760), (3, 186111840), (4, 139583880), (5, 111667104), (6, 93055920), (8, 69791940), (9, 62037280), (10, 55833552), (12, 46527960), (15, 37222368), (16, 34895970), (18, 31018640), (19, 29386080), (20, 27916776), (24, 23263980), (30, 18611184), (32, 17447985), (36, 15509320), (38, 14693040), (40, 13958388), (45, 12407456), (48, 11631990), (57, 9795360), (60, 9305592), (72, 7754660), (76, 7346520), (80, 6979194), (90, 6203728), (95, 5877216), (96, 5815995), (114, 4897680), (120, 4652796), (144, 3877330), (152, 3673260), (160, 3489597), (171, 3265120), (180, 3101864), (190, 2938608), (228, 2448840), (240, 2326398), (285, 1959072), (288, 1938665), (304, 1836630), (342, 1632560), (360, 1550932), (380, 1469304), (456, 1224420), (480, 1163199), (570, 979536), (608, 918315), (684, 816280), (720, 775466), (760, 734652), (855, 653024), (912, 612210), (1140, 489768), (1368, 408140), (1440, 387733), (1520, 367326), (1710, 326512), (1824, 306105), (2280, 244884), (2736, 204070), (3040, 183663), (3420, 163256), (4560, 122442), (5472, 102035), (6840, 81628), (9120, 61221), (13680, 40814), (20407, 27360)]