442510120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 1122186240

約数和(自身を除く): 679676120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 97, 104, 124, 130, 155, 194, 248, 260, 283, 310, 388, 403, 485, 520, 566, 620, 776, 806, 970, 1132, 1240, 1261, 1415, 1612, 1940, 2015, 2264, 2522, 2830, 3007, 3224, 3679, 3880, 4030, 5044, 5660, 6014, 6305, 7358, 8060, 8773, 10088, 11320, 12028, 12610, 14716, 15035, 16120, 17546, 18395, 24056, 25220, 27451, 29432, 30070, 35092, 36790, 39091, 43865, 50440, 54902, 60140, 70184, 73580, 78182, 87730, 109804, 114049, 120280, 137255, 147160, 156364, 175460, 195455, 219608, 228098, 274510, 312728, 350920, 356863, 390910, 456196, 549020, 570245, 713726, 781820, 850981, 912392, 1098040, 1140490, 1427452, 1563640, 1701962, 1784315, 2280980, 2854904, 3403924, 3568630, 4254905, 4561960, 6807848, 7137260, 8509810, 11062753, 14274520, 17019620, 22125506, 34039240, 44251012, 55313765, 88502024, 110627530, 221255060, 442510120]

約数ペア:

[(1, 442510120), (2, 221255060), (4, 110627530), (5, 88502024), (8, 55313765), (10, 44251012), (13, 34039240), (20, 22125506), (26, 17019620), (31, 14274520), (40, 11062753), (52, 8509810), (62, 7137260), (65, 6807848), (97, 4561960), (104, 4254905), (124, 3568630), (130, 3403924), (155, 2854904), (194, 2280980), (248, 1784315), (260, 1701962), (283, 1563640), (310, 1427452), (388, 1140490), (403, 1098040), (485, 912392), (520, 850981), (566, 781820), (620, 713726), (776, 570245), (806, 549020), (970, 456196), (1132, 390910), (1240, 356863), (1261, 350920), (1415, 312728), (1612, 274510), (1940, 228098), (2015, 219608), (2264, 195455), (2522, 175460), (2830, 156364), (3007, 147160), (3224, 137255), (3679, 120280), (3880, 114049), (4030, 109804), (5044, 87730), (5660, 78182), (6014, 73580), (6305, 70184), (7358, 60140), (8060, 54902), (8773, 50440), (10088, 43865), (11320, 39091), (12028, 36790), (12610, 35092), (14716, 30070), (15035, 29432), (16120, 27451), (17546, 25220), (18395, 24056)]