1291816080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31477}}^1$

素因数の和:31518

約数の個数: 160

約数和(自身を含む): 4683926400

約数和(自身を除く): 3392110320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 8208, 10260, 13680, 20520, 31477, 41040, 62954, 94431, 125908, 157385, 188862, 251816, 283293, 314770, 377724, 472155, 503632, 566586, 598063, 629540, 755448, 849879, 944310, 1133172, 1196126, 1259080, 1416465, 1510896, 1699758, 1794189, 1888620, 2266344, 2392252, 2518160, 2832930, 2990315, 3399516, 3588378, 3777240, 4249395, 4532688, 4784504, 5382567, 5665860, 5980630, 6799032, 7176756, 7554480, 8498790, 8970945, 9569008, 10765134, 11331720, 11961260, 13598064, 14353512, 16147701, 16997580, 17941890, 21530268, 22663440, 23922520, 26912835, 28707024, 32295402, 33995160, 35883780, 43060536, 47845040, 53825670, 64590804, 67990320, 71767560, 80738505, 86121072, 107651340, 129181608, 143535120, 161477010, 215302680, 258363216, 322954020, 430605360, 645908040, 1291816080]

約数ペア:

[(1, 1291816080), (2, 645908040), (3, 430605360), (4, 322954020), (5, 258363216), (6, 215302680), (8, 161477010), (9, 143535120), (10, 129181608), (12, 107651340), (15, 86121072), (16, 80738505), (18, 71767560), (19, 67990320), (20, 64590804), (24, 53825670), (27, 47845040), (30, 43060536), (36, 35883780), (38, 33995160), (40, 32295402), (45, 28707024), (48, 26912835), (54, 23922520), (57, 22663440), (60, 21530268), (72, 17941890), (76, 16997580), (80, 16147701), (90, 14353512), (95, 13598064), (108, 11961260), (114, 11331720), (120, 10765134), (135, 9569008), (144, 8970945), (152, 8498790), (171, 7554480), (180, 7176756), (190, 6799032), (216, 5980630), (228, 5665860), (240, 5382567), (270, 4784504), (285, 4532688), (304, 4249395), (342, 3777240), (360, 3588378), (380, 3399516), (432, 2990315), (456, 2832930), (513, 2518160), (540, 2392252), (570, 2266344), (684, 1888620), (720, 1794189), (760, 1699758), (855, 1510896), (912, 1416465), (1026, 1259080), (1080, 1196126), (1140, 1133172), (1368, 944310), (1520, 849879), (1710, 755448), (2052, 629540), (2160, 598063), (2280, 566586), (2565, 503632), (2736, 472155), (3420, 377724), (4104, 314770), (4560, 283293), (5130, 251816), (6840, 188862), (8208, 157385), (10260, 125908), (13680, 94431), (20520, 62954), (31477, 41040)]