276595920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20219}}^1$

素因数の和:20257

約数の個数: 120

約数和(自身を含む): 977839200

約数和(自身を除く): 701243280

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, 20219, 40438, 60657, 80876, 101095, 121314, 161752, 181971, 202190, 242628, 303285, 323504, 363942, 384161, 404380, 485256, 606570, 727884, 768322, 808760, 909855, 970512, 1152483, 1213140, 1455768, 1536644, 1617520, 1819710, 1920805, 2304966, 2426280, 2911536, 3073288, 3457449, 3639420, 3841610, 4609932, 4852560, 5762415, 6146576, 6914898, 7278840, 7683220, 9219864, 11524830, 13829796, 14557680, 15366440, 17287245, 18439728, 23049660, 27659592, 30732880, 34574490, 46099320, 55319184, 69148980, 92198640, 138297960, 276595920]

約数ペア:

[(1, 276595920), (2, 138297960), (3, 92198640), (4, 69148980), (5, 55319184), (6, 46099320), (8, 34574490), (9, 30732880), (10, 27659592), (12, 23049660), (15, 18439728), (16, 17287245), (18, 15366440), (19, 14557680), (20, 13829796), (24, 11524830), (30, 9219864), (36, 7683220), (38, 7278840), (40, 6914898), (45, 6146576), (48, 5762415), (57, 4852560), (60, 4609932), (72, 3841610), (76, 3639420), (80, 3457449), (90, 3073288), (95, 2911536), (114, 2426280), (120, 2304966), (144, 1920805), (152, 1819710), (171, 1617520), (180, 1536644), (190, 1455768), (228, 1213140), (240, 1152483), (285, 970512), (304, 909855), (342, 808760), (360, 768322), (380, 727884), (456, 606570), (570, 485256), (684, 404380), (720, 384161), (760, 363942), (855, 323504), (912, 303285), (1140, 242628), (1368, 202190), (1520, 181971), (1710, 161752), (2280, 121314), (2736, 101095), (3420, 80876), (4560, 60657), (6840, 40438), (13680, 20219)]