1227873360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:690

約数の個数: 240

約数和(自身を含む): 4455893376

約数和(自身を除く): 3228020016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 263, 280, 294, 336, 392, 397, 420, 490, 526, 560, 588, 735, 784, 789, 794, 840, 980, 1052, 1176, 1191, 1315, 1470, 1578, 1588, 1680, 1841, 1960, 1985, 2104, 2352, 2382, 2630, 2779, 2940, 3156, 3176, 3682, 3920, 3945, 3970, 4208, 4764, 5260, 5523, 5558, 5880, 5955, 6312, 6352, 7364, 7890, 7940, 8337, 9205, 9528, 10520, 11046, 11116, 11760, 11910, 12624, 12887, 13895, 14728, 15780, 15880, 16674, 18410, 19056, 19453, 21040, 22092, 22232, 23820, 25774, 27615, 27790, 29456, 31560, 31760, 33348, 36820, 38661, 38906, 41685, 44184, 44464, 47640, 51548, 55230, 55580, 58359, 63120, 64435, 66696, 73640, 77322, 77812, 83370, 88368, 95280, 97265, 103096, 104411, 110460, 111160, 116718, 128870, 133392, 147280, 154644, 155624, 166740, 193305, 194530, 206192, 208822, 220920, 222320, 233436, 257740, 291795, 309288, 311248, 313233, 333480, 386610, 389060, 417644, 441840, 466872, 515480, 522055, 583590, 618576, 626466, 666960, 730877, 773220, 778120, 835288, 933744, 1030960, 1044110, 1167180, 1252932, 1461754, 1546440, 1556240, 1566165, 1670576, 2088220, 2192631, 2334360, 2505864, 2923508, 3092880, 3132330, 3654385, 4176440, 4385262, 4668720, 5011728, 5116139, 5847016, 6264660, 7308770, 8352880, 8770524, 10232278, 10963155, 11694032, 12529320, 14617540, 15348417, 17541048, 20464556, 21926310, 25058640, 25580695, 29235080, 30696834, 35082096, 40929112, 43852620, 51161390, 58470160, 61393668, 76742085, 81858224, 87705240, 102322780, 122787336, 153484170, 175410480, 204645560, 245574672, 306968340, 409291120, 613936680, 1227873360]

約数ペア:

[(1, 1227873360), (2, 613936680), (3, 409291120), (4, 306968340), (5, 245574672), (6, 204645560), (7, 175410480), (8, 153484170), (10, 122787336), (12, 102322780), (14, 87705240), (15, 81858224), (16, 76742085), (20, 61393668), (21, 58470160), (24, 51161390), (28, 43852620), (30, 40929112), (35, 35082096), (40, 30696834), (42, 29235080), (48, 25580695), (49, 25058640), (56, 21926310), (60, 20464556), (70, 17541048), (80, 15348417), (84, 14617540), (98, 12529320), (105, 11694032), (112, 10963155), (120, 10232278), (140, 8770524), (147, 8352880), (168, 7308770), (196, 6264660), (210, 5847016), (240, 5116139), (245, 5011728), (263, 4668720), (280, 4385262), (294, 4176440), (336, 3654385), (392, 3132330), (397, 3092880), (420, 2923508), (490, 2505864), (526, 2334360), (560, 2192631), (588, 2088220), (735, 1670576), (784, 1566165), (789, 1556240), (794, 1546440), (840, 1461754), (980, 1252932), (1052, 1167180), (1176, 1044110), (1191, 1030960), (1315, 933744), (1470, 835288), (1578, 778120), (1588, 773220), (1680, 730877), (1841, 666960), (1960, 626466), (1985, 618576), (2104, 583590), (2352, 522055), (2382, 515480), (2630, 466872), (2779, 441840), (2940, 417644), (3156, 389060), (3176, 386610), (3682, 333480), (3920, 313233), (3945, 311248), (3970, 309288), (4208, 291795), (4764, 257740), (5260, 233436), (5523, 222320), (5558, 220920), (5880, 208822), (5955, 206192), (6312, 194530), (6352, 193305), (7364, 166740), (7890, 155624), (7940, 154644), (8337, 147280), (9205, 133392), (9528, 128870), (10520, 116718), (11046, 111160), (11116, 110460), (11760, 104411), (11910, 103096), (12624, 97265), (12887, 95280), (13895, 88368), (14728, 83370), (15780, 77812), (15880, 77322), (16674, 73640), (18410, 66696), (19056, 64435), (19453, 63120), (21040, 58359), (22092, 55580), (22232, 55230), (23820, 51548), (25774, 47640), (27615, 44464), (27790, 44184), (29456, 41685), (31560, 38906), (31760, 38661), (33348, 36820)]