290952360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^2$

素因数の和:137

約数の個数: 216

約数和(自身を含む): 1011936510

約数和(自身を除く): 720984150

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 31, 36, 40, 45, 58, 60, 62, 72, 87, 90, 93, 116, 120, 124, 145, 155, 174, 180, 186, 232, 248, 261, 279, 290, 310, 348, 360, 372, 435, 465, 522, 558, 580, 620, 696, 744, 841, 870, 899, 930, 961, 1044, 1116, 1160, 1240, 1305, 1395, 1682, 1740, 1798, 1860, 1922, 2088, 2232, 2523, 2610, 2697, 2790, 2883, 3364, 3480, 3596, 3720, 3844, 4205, 4495, 4805, 5046, 5220, 5394, 5580, 5766, 6728, 7192, 7569, 7688, 8091, 8410, 8649, 8990, 9610, 10092, 10440, 10788, 11160, 11532, 12615, 13485, 14415, 15138, 16182, 16820, 17298, 17980, 19220, 20184, 21576, 23064, 25230, 26071, 26970, 27869, 28830, 30276, 32364, 33640, 34596, 35960, 37845, 38440, 40455, 43245, 50460, 52142, 53940, 55738, 57660, 60552, 64728, 69192, 75690, 78213, 80910, 83607, 86490, 100920, 104284, 107880, 111476, 115320, 130355, 139345, 151380, 156426, 161820, 167214, 172980, 208568, 222952, 234639, 250821, 260710, 278690, 302760, 312852, 323640, 334428, 345960, 391065, 418035, 469278, 501642, 521420, 557380, 625704, 668856, 782130, 808201, 836070, 938556, 1003284, 1042840, 1114760, 1173195, 1254105, 1564260, 1616402, 1672140, 1877112, 2006568, 2346390, 2424603, 2508210, 3128520, 3232804, 3344280, 4041005, 4692780, 4849206, 5016420, 6465608, 7273809, 8082010, 9385560, 9698412, 10032840, 12123015, 14547618, 16164020, 19396824, 24246030, 29095236, 32328040, 36369045, 48492060, 58190472, 72738090, 96984120, 145476180, 290952360]

約数ペア:

[(1, 290952360), (2, 145476180), (3, 96984120), (4, 72738090), (5, 58190472), (6, 48492060), (8, 36369045), (9, 32328040), (10, 29095236), (12, 24246030), (15, 19396824), (18, 16164020), (20, 14547618), (24, 12123015), (29, 10032840), (30, 9698412), (31, 9385560), (36, 8082010), (40, 7273809), (45, 6465608), (58, 5016420), (60, 4849206), (62, 4692780), (72, 4041005), (87, 3344280), (90, 3232804), (93, 3128520), (116, 2508210), (120, 2424603), (124, 2346390), (145, 2006568), (155, 1877112), (174, 1672140), (180, 1616402), (186, 1564260), (232, 1254105), (248, 1173195), (261, 1114760), (279, 1042840), (290, 1003284), (310, 938556), (348, 836070), (360, 808201), (372, 782130), (435, 668856), (465, 625704), (522, 557380), (558, 521420), (580, 501642), (620, 469278), (696, 418035), (744, 391065), (841, 345960), (870, 334428), (899, 323640), (930, 312852), (961, 302760), (1044, 278690), (1116, 260710), (1160, 250821), (1240, 234639), (1305, 222952), (1395, 208568), (1682, 172980), (1740, 167214), (1798, 161820), (1860, 156426), (1922, 151380), (2088, 139345), (2232, 130355), (2523, 115320), (2610, 111476), (2697, 107880), (2790, 104284), (2883, 100920), (3364, 86490), (3480, 83607), (3596, 80910), (3720, 78213), (3844, 75690), (4205, 69192), (4495, 64728), (4805, 60552), (5046, 57660), (5220, 55738), (5394, 53940), (5580, 52142), (5766, 50460), (6728, 43245), (7192, 40455), (7569, 38440), (7688, 37845), (8091, 35960), (8410, 34596), (8649, 33640), (8990, 32364), (9610, 30276), (10092, 28830), (10440, 27869), (10788, 26970), (11160, 26071), (11532, 25230), (12615, 23064), (13485, 21576), (14415, 20184), (15138, 19220), (16182, 17980), (16820, 17298)]