279167760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20407}}^1$

素因数の和:20445

約数の個数: 120

約数和(自身を含む): 986930880

約数和(自身を除く): 707763120

約数列:

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

約数ペア:

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