2449698720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31699}}^1$

素因数の和:31747

約数の個数: 192

約数和(自身を含む): 9202636800

約数和(自身を除く): 6752938080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 4830, 5152, 5520, 6440, 7728, 9660, 11040, 12880, 15456, 19320, 25760, 31699, 38640, 63398, 77280, 95097, 126796, 158495, 190194, 221893, 253592, 316990, 380388, 443786, 475485, 507184, 633980, 665679, 729077, 760776, 887572, 950970, 1014368, 1109465, 1267960, 1331358, 1458154, 1521552, 1775144, 1901940, 2187231, 2218930, 2535920, 2662716, 2916308, 3043104, 3328395, 3550288, 3645385, 3803880, 4374462, 4437860, 5071840, 5103539, 5325432, 5832616, 6656790, 7100576, 7290770, 7607760, 8748924, 8875720, 10207078, 10650864, 10936155, 11665232, 13313580, 14581540, 15215520, 15310617, 17497848, 17751440, 20414156, 21301728, 21872310, 23330464, 25517695, 26627160, 29163080, 30621234, 34995696, 35502880, 40828312, 43744620, 51035390, 53254320, 58326160, 61242468, 69991392, 76553085, 81656624, 87489240, 102070780, 106508640, 116652320, 122484936, 153106170, 163313248, 174978480, 204141560, 244969872, 306212340, 349956960, 408283120, 489939744, 612424680, 816566240, 1224849360, 2449698720]

約数ペア:

[(1, 2449698720), (2, 1224849360), (3, 816566240), (4, 612424680), (5, 489939744), (6, 408283120), (7, 349956960), (8, 306212340), (10, 244969872), (12, 204141560), (14, 174978480), (15, 163313248), (16, 153106170), (20, 122484936), (21, 116652320), (23, 106508640), (24, 102070780), (28, 87489240), (30, 81656624), (32, 76553085), (35, 69991392), (40, 61242468), (42, 58326160), (46, 53254320), (48, 51035390), (56, 43744620), (60, 40828312), (69, 35502880), (70, 34995696), (80, 30621234), (84, 29163080), (92, 26627160), (96, 25517695), (105, 23330464), (112, 21872310), (115, 21301728), (120, 20414156), (138, 17751440), (140, 17497848), (160, 15310617), (161, 15215520), (168, 14581540), (184, 13313580), (210, 11665232), (224, 10936155), (230, 10650864), (240, 10207078), (276, 8875720), (280, 8748924), (322, 7607760), (336, 7290770), (345, 7100576), (368, 6656790), (420, 5832616), (460, 5325432), (480, 5103539), (483, 5071840), (552, 4437860), (560, 4374462), (644, 3803880), (672, 3645385), (690, 3550288), (736, 3328395), (805, 3043104), (840, 2916308), (920, 2662716), (966, 2535920), (1104, 2218930), (1120, 2187231), (1288, 1901940), (1380, 1775144), (1610, 1521552), (1680, 1458154), (1840, 1331358), (1932, 1267960), (2208, 1109465), (2415, 1014368), (2576, 950970), (2760, 887572), (3220, 760776), (3360, 729077), (3680, 665679), (3864, 633980), (4830, 507184), (5152, 475485), (5520, 443786), (6440, 380388), (7728, 316990), (9660, 253592), (11040, 221893), (12880, 190194), (15456, 158495), (19320, 126796), (25760, 95097), (31699, 77280), (38640, 63398)]