1521502920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{28751}}^1$

素因数の和:28785

約数の個数: 192

約数和(自身を含む): 5899910400

約数和(自身を除く): 4378407480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3780, 4410, 5292, 5880, 6615, 7560, 8820, 10584, 13230, 17640, 26460, 28751, 52920, 57502, 86253, 115004, 143755, 172506, 201257, 230008, 258759, 287510, 345012, 402514, 431265, 517518, 575020, 603771, 690024, 776277, 805028, 862530, 1006285, 1035036, 1150040, 1207542, 1293795, 1408799, 1552554, 1610056, 1725060, 1811313, 2012570, 2070072, 2415084, 2587590, 2817598, 3018855, 3105108, 3450120, 3622626, 3881385, 4025140, 4226397, 4830168, 5175180, 5433939, 5635196, 6037710, 6210216, 7043995, 7245252, 7762770, 8050280, 8452794, 9056565, 10350360, 10867878, 11270392, 12075420, 12679191, 14087990, 14490504, 15525540, 16905588, 18113130, 21131985, 21735756, 24150840, 25358382, 27169695, 28175980, 31051080, 33811176, 36226260, 38037573, 42263970, 43471512, 50716764, 54339390, 56351960, 63395955, 72452520, 76075146, 84527940, 101433528, 108678780, 126791910, 152150292, 169055880, 190187865, 217357560, 253583820, 304300584, 380375730, 507167640, 760751460, 1521502920]

約数ペア:

[(1, 1521502920), (2, 760751460), (3, 507167640), (4, 380375730), (5, 304300584), (6, 253583820), (7, 217357560), (8, 190187865), (9, 169055880), (10, 152150292), (12, 126791910), (14, 108678780), (15, 101433528), (18, 84527940), (20, 76075146), (21, 72452520), (24, 63395955), (27, 56351960), (28, 54339390), (30, 50716764), (35, 43471512), (36, 42263970), (40, 38037573), (42, 36226260), (45, 33811176), (49, 31051080), (54, 28175980), (56, 27169695), (60, 25358382), (63, 24150840), (70, 21735756), (72, 21131985), (84, 18113130), (90, 16905588), (98, 15525540), (105, 14490504), (108, 14087990), (120, 12679191), (126, 12075420), (135, 11270392), (140, 10867878), (147, 10350360), (168, 9056565), (180, 8452794), (189, 8050280), (196, 7762770), (210, 7245252), (216, 7043995), (245, 6210216), (252, 6037710), (270, 5635196), (280, 5433939), (294, 5175180), (315, 4830168), (360, 4226397), (378, 4025140), (392, 3881385), (420, 3622626), (441, 3450120), (490, 3105108), (504, 3018855), (540, 2817598), (588, 2587590), (630, 2415084), (735, 2070072), (756, 2012570), (840, 1811313), (882, 1725060), (945, 1610056), (980, 1552554), (1080, 1408799), (1176, 1293795), (1260, 1207542), (1323, 1150040), (1470, 1035036), (1512, 1006285), (1764, 862530), (1890, 805028), (1960, 776277), (2205, 690024), (2520, 603771), (2646, 575020), (2940, 517518), (3528, 431265), (3780, 402514), (4410, 345012), (5292, 287510), (5880, 258759), (6615, 230008), (7560, 201257), (8820, 172506), (10584, 143755), (13230, 115004), (17640, 86253), (26460, 57502), (28751, 52920)]