581904720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^2$

素因数の和:139

約数の個数: 270

約数和(自身を含む): 2091335454

約数和(自身を除く): 1509430734

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 36, 40, 45, 48, 58, 60, 62, 72, 80, 87, 90, 93, 116, 120, 124, 144, 145, 155, 174, 180, 186, 232, 240, 248, 261, 279, 290, 310, 348, 360, 372, 435, 464, 465, 496, 522, 558, 580, 620, 696, 720, 744, 841, 870, 899, 930, 961, 1044, 1116, 1160, 1240, 1305, 1392, 1395, 1488, 1682, 1740, 1798, 1860, 1922, 2088, 2232, 2320, 2480, 2523, 2610, 2697, 2790, 2883, 3364, 3480, 3596, 3720, 3844, 4176, 4205, 4464, 4495, 4805, 5046, 5220, 5394, 5580, 5766, 6728, 6960, 7192, 7440, 7569, 7688, 8091, 8410, 8649, 8990, 9610, 10092, 10440, 10788, 11160, 11532, 12615, 13456, 13485, 14384, 14415, 15138, 15376, 16182, 16820, 17298, 17980, 19220, 20184, 20880, 21576, 22320, 23064, 25230, 26071, 26970, 27869, 28830, 30276, 32364, 33640, 34596, 35960, 37845, 38440, 40368, 40455, 43152, 43245, 46128, 50460, 52142, 53940, 55738, 57660, 60552, 64728, 67280, 69192, 71920, 75690, 76880, 78213, 80910, 83607, 86490, 100920, 104284, 107880, 111476, 115320, 121104, 129456, 130355, 138384, 139345, 151380, 156426, 161820, 167214, 172980, 201840, 208568, 215760, 222952, 230640, 234639, 250821, 260710, 278690, 302760, 312852, 323640, 334428, 345960, 391065, 417136, 418035, 445904, 469278, 501642, 521420, 557380, 605520, 625704, 647280, 668856, 691920, 782130, 808201, 836070, 938556, 1003284, 1042840, 1114760, 1173195, 1251408, 1254105, 1337712, 1564260, 1616402, 1672140, 1877112, 2006568, 2085680, 2229520, 2346390, 2424603, 2508210, 3128520, 3232804, 3344280, 3754224, 4013136, 4041005, 4692780, 4849206, 5016420, 6257040, 6465608, 6688560, 7273809, 8082010, 9385560, 9698412, 10032840, 12123015, 12931216, 14547618, 16164020, 18771120, 19396824, 20065680, 24246030, 29095236, 32328040, 36369045, 38793648, 48492060, 58190472, 64656080, 72738090, 96984120, 116380944, 145476180, 193968240, 290952360, 581904720]

約数ペア:

[(1, 581904720), (2, 290952360), (3, 193968240), (4, 145476180), (5, 116380944), (6, 96984120), (8, 72738090), (9, 64656080), (10, 58190472), (12, 48492060), (15, 38793648), (16, 36369045), (18, 32328040), (20, 29095236), (24, 24246030), (29, 20065680), (30, 19396824), (31, 18771120), (36, 16164020), (40, 14547618), (45, 12931216), (48, 12123015), (58, 10032840), (60, 9698412), (62, 9385560), (72, 8082010), (80, 7273809), (87, 6688560), (90, 6465608), (93, 6257040), (116, 5016420), (120, 4849206), (124, 4692780), (144, 4041005), (145, 4013136), (155, 3754224), (174, 3344280), (180, 3232804), (186, 3128520), (232, 2508210), (240, 2424603), (248, 2346390), (261, 2229520), (279, 2085680), (290, 2006568), (310, 1877112), (348, 1672140), (360, 1616402), (372, 1564260), (435, 1337712), (464, 1254105), (465, 1251408), (496, 1173195), (522, 1114760), (558, 1042840), (580, 1003284), (620, 938556), (696, 836070), (720, 808201), (744, 782130), (841, 691920), (870, 668856), (899, 647280), (930, 625704), (961, 605520), (1044, 557380), (1116, 521420), (1160, 501642), (1240, 469278), (1305, 445904), (1392, 418035), (1395, 417136), (1488, 391065), (1682, 345960), (1740, 334428), (1798, 323640), (1860, 312852), (1922, 302760), (2088, 278690), (2232, 260710), (2320, 250821), (2480, 234639), (2523, 230640), (2610, 222952), (2697, 215760), (2790, 208568), (2883, 201840), (3364, 172980), (3480, 167214), (3596, 161820), (3720, 156426), (3844, 151380), (4176, 139345), (4205, 138384), (4464, 130355), (4495, 129456), (4805, 121104), (5046, 115320), (5220, 111476), (5394, 107880), (5580, 104284), (5766, 100920), (6728, 86490), (6960, 83607), (7192, 80910), (7440, 78213), (7569, 76880), (7688, 75690), (8091, 71920), (8410, 69192), (8649, 67280), (8990, 64728), (9610, 60552), (10092, 57660), (10440, 55738), (10788, 53940), (11160, 52142), (11532, 50460), (12615, 46128), (13456, 43245), (13485, 43152), (14384, 40455), (14415, 40368), (15138, 38440), (15376, 37845), (16182, 35960), (16820, 34596), (17298, 33640), (17980, 32364), (19220, 30276), (20184, 28830), (20880, 27869), (21576, 26970), (22320, 26071), (23064, 25230)]