2890380240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11059}}^1$

素因数の和:11103

約数の個数: 240

約数和(自身を含む): 10944091200

約数和(自身を除く): 8053710960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 121, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 297, 330, 360, 363, 396, 432, 440, 484, 495, 528, 540, 594, 605, 660, 720, 726, 792, 880, 968, 990, 1080, 1089, 1188, 1210, 1320, 1452, 1485, 1584, 1815, 1936, 1980, 2160, 2178, 2376, 2420, 2640, 2904, 2970, 3267, 3630, 3960, 4356, 4752, 4840, 5445, 5808, 5940, 6534, 7260, 7920, 8712, 9680, 10890, 11059, 11880, 13068, 14520, 16335, 17424, 21780, 22118, 23760, 26136, 29040, 32670, 33177, 43560, 44236, 52272, 55295, 65340, 66354, 87120, 88472, 99531, 110590, 121649, 130680, 132708, 165885, 176944, 199062, 221180, 243298, 261360, 265416, 298593, 331770, 364947, 398124, 442360, 486596, 497655, 530832, 597186, 608245, 663540, 729894, 796248, 884720, 973192, 995310, 1094841, 1194372, 1216490, 1327080, 1338139, 1459788, 1492965, 1592496, 1824735, 1946384, 1990620, 2189682, 2388744, 2432980, 2654160, 2676278, 2919576, 2985930, 3284523, 3649470, 3981240, 4014417, 4379364, 4777488, 4865960, 5352556, 5474205, 5839152, 5971860, 6569046, 6690695, 7298940, 7962480, 8028834, 8758728, 9731920, 10705112, 10948410, 11943720, 12043251, 13138092, 13381390, 14597880, 16057668, 16422615, 17517456, 20072085, 21410224, 21896820, 23887440, 24086502, 26276184, 26762780, 29195760, 32115336, 32845230, 36129753, 40144170, 43793640, 48173004, 52552368, 53525560, 60216255, 64230672, 65690460, 72259506, 80288340, 87587280, 96346008, 107051120, 120432510, 131380920, 144519012, 160576680, 180648765, 192692016, 240865020, 262761840, 289038024, 321153360, 361297530, 481730040, 578076048, 722595060, 963460080, 1445190120, 2890380240]

約数ペア:

[(1, 2890380240), (2, 1445190120), (3, 963460080), (4, 722595060), (5, 578076048), (6, 481730040), (8, 361297530), (9, 321153360), (10, 289038024), (11, 262761840), (12, 240865020), (15, 192692016), (16, 180648765), (18, 160576680), (20, 144519012), (22, 131380920), (24, 120432510), (27, 107051120), (30, 96346008), (33, 87587280), (36, 80288340), (40, 72259506), (44, 65690460), (45, 64230672), (48, 60216255), (54, 53525560), (55, 52552368), (60, 48173004), (66, 43793640), (72, 40144170), (80, 36129753), (88, 32845230), (90, 32115336), (99, 29195760), (108, 26762780), (110, 26276184), (120, 24086502), (121, 23887440), (132, 21896820), (135, 21410224), (144, 20072085), (165, 17517456), (176, 16422615), (180, 16057668), (198, 14597880), (216, 13381390), (220, 13138092), (240, 12043251), (242, 11943720), (264, 10948410), (270, 10705112), (297, 9731920), (330, 8758728), (360, 8028834), (363, 7962480), (396, 7298940), (432, 6690695), (440, 6569046), (484, 5971860), (495, 5839152), (528, 5474205), (540, 5352556), (594, 4865960), (605, 4777488), (660, 4379364), (720, 4014417), (726, 3981240), (792, 3649470), (880, 3284523), (968, 2985930), (990, 2919576), (1080, 2676278), (1089, 2654160), (1188, 2432980), (1210, 2388744), (1320, 2189682), (1452, 1990620), (1485, 1946384), (1584, 1824735), (1815, 1592496), (1936, 1492965), (1980, 1459788), (2160, 1338139), (2178, 1327080), (2376, 1216490), (2420, 1194372), (2640, 1094841), (2904, 995310), (2970, 973192), (3267, 884720), (3630, 796248), (3960, 729894), (4356, 663540), (4752, 608245), (4840, 597186), (5445, 530832), (5808, 497655), (5940, 486596), (6534, 442360), (7260, 398124), (7920, 364947), (8712, 331770), (9680, 298593), (10890, 265416), (11059, 261360), (11880, 243298), (13068, 221180), (14520, 199062), (16335, 176944), (17424, 165885), (21780, 132708), (22118, 130680), (23760, 121649), (26136, 110590), (29040, 99531), (32670, 88472), (33177, 87120), (43560, 66354), (44236, 65340), (52272, 55295)]