253444620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:416

約数の個数: 192

約数和(自身を含む): 844462080

約数和(自身を除く): 591017460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 109, 110, 130, 132, 143, 156, 165, 195, 218, 220, 260, 271, 286, 327, 330, 390, 429, 436, 542, 545, 572, 654, 660, 715, 780, 813, 858, 1084, 1090, 1199, 1308, 1355, 1417, 1430, 1626, 1635, 1716, 2145, 2180, 2398, 2710, 2834, 2860, 2981, 3252, 3270, 3523, 3597, 4065, 4251, 4290, 4796, 5420, 5668, 5962, 5995, 6540, 7046, 7085, 7194, 8130, 8502, 8580, 8943, 10569, 11924, 11990, 14092, 14170, 14388, 14905, 15587, 16260, 17004, 17615, 17886, 17985, 21138, 21255, 23980, 28340, 29539, 29810, 31174, 35230, 35772, 35970, 38753, 42276, 42510, 44715, 46761, 52845, 59078, 59620, 62348, 70460, 71940, 77506, 77935, 85020, 88617, 89430, 93522, 105690, 116259, 118156, 147695, 155012, 155870, 177234, 178860, 187044, 193765, 211380, 232518, 233805, 295390, 311740, 324929, 354468, 384007, 387530, 443085, 465036, 467610, 581295, 590780, 649858, 768014, 775060, 886170, 935220, 974787, 1152021, 1162590, 1299716, 1536028, 1624645, 1772340, 1920035, 1949574, 2304042, 2325180, 3249290, 3840070, 3899148, 4224077, 4608084, 4873935, 5760105, 6498580, 7680140, 8448154, 9747870, 11520210, 12672231, 16896308, 19495740, 21120385, 23040420, 25344462, 42240770, 50688924, 63361155, 84481540, 126722310, 253444620]

約数ペア:

[(1, 253444620), (2, 126722310), (3, 84481540), (4, 63361155), (5, 50688924), (6, 42240770), (10, 25344462), (11, 23040420), (12, 21120385), (13, 19495740), (15, 16896308), (20, 12672231), (22, 11520210), (26, 9747870), (30, 8448154), (33, 7680140), (39, 6498580), (44, 5760105), (52, 4873935), (55, 4608084), (60, 4224077), (65, 3899148), (66, 3840070), (78, 3249290), (109, 2325180), (110, 2304042), (130, 1949574), (132, 1920035), (143, 1772340), (156, 1624645), (165, 1536028), (195, 1299716), (218, 1162590), (220, 1152021), (260, 974787), (271, 935220), (286, 886170), (327, 775060), (330, 768014), (390, 649858), (429, 590780), (436, 581295), (542, 467610), (545, 465036), (572, 443085), (654, 387530), (660, 384007), (715, 354468), (780, 324929), (813, 311740), (858, 295390), (1084, 233805), (1090, 232518), (1199, 211380), (1308, 193765), (1355, 187044), (1417, 178860), (1430, 177234), (1626, 155870), (1635, 155012), (1716, 147695), (2145, 118156), (2180, 116259), (2398, 105690), (2710, 93522), (2834, 89430), (2860, 88617), (2981, 85020), (3252, 77935), (3270, 77506), (3523, 71940), (3597, 70460), (4065, 62348), (4251, 59620), (4290, 59078), (4796, 52845), (5420, 46761), (5668, 44715), (5962, 42510), (5995, 42276), (6540, 38753), (7046, 35970), (7085, 35772), (7194, 35230), (8130, 31174), (8502, 29810), (8580, 29539), (8943, 28340), (10569, 23980), (11924, 21255), (11990, 21138), (14092, 17985), (14170, 17886), (14388, 17615), (14905, 17004), (15587, 16260)]