378254240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 1116654336

約数和(自身を除く): 738400096

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 83, 91, 104, 112, 130, 140, 160, 166, 182, 208, 224, 260, 280, 313, 332, 364, 415, 416, 455, 520, 560, 581, 626, 664, 728, 830, 910, 1040, 1079, 1120, 1162, 1252, 1328, 1456, 1565, 1660, 1820, 2080, 2158, 2191, 2324, 2504, 2656, 2905, 2912, 3130, 3320, 3640, 4069, 4316, 4382, 4648, 5008, 5395, 5810, 6260, 6640, 7280, 7553, 8138, 8632, 8764, 9296, 10016, 10790, 10955, 11620, 12520, 13280, 14560, 15106, 16276, 17264, 17528, 18592, 20345, 21580, 21910, 23240, 25040, 25979, 28483, 30212, 32552, 34528, 35056, 37765, 40690, 43160, 43820, 46480, 50080, 51958, 56966, 60424, 65104, 70112, 75530, 81380, 86320, 87640, 92960, 103916, 113932, 120848, 129895, 130208, 142415, 151060, 162760, 172640, 175280, 181853, 207832, 227864, 241696, 259790, 284830, 302120, 325520, 337727, 350560, 363706, 415664, 455728, 519580, 569660, 604240, 651040, 675454, 727412, 831328, 909265, 911456, 1039160, 1139320, 1208480, 1350908, 1454824, 1688635, 1818530, 2078320, 2278640, 2364089, 2701816, 2909648, 3377270, 3637060, 4156640, 4557280, 4728178, 5403632, 5819296, 6754540, 7274120, 9456356, 10807264, 11820445, 13509080, 14548240, 18912712, 23640890, 27018160, 29096480, 37825424, 47281780, 54036320, 75650848, 94563560, 189127120, 378254240]

約数ペア:

[(1, 378254240), (2, 189127120), (4, 94563560), (5, 75650848), (7, 54036320), (8, 47281780), (10, 37825424), (13, 29096480), (14, 27018160), (16, 23640890), (20, 18912712), (26, 14548240), (28, 13509080), (32, 11820445), (35, 10807264), (40, 9456356), (52, 7274120), (56, 6754540), (65, 5819296), (70, 5403632), (80, 4728178), (83, 4557280), (91, 4156640), (104, 3637060), (112, 3377270), (130, 2909648), (140, 2701816), (160, 2364089), (166, 2278640), (182, 2078320), (208, 1818530), (224, 1688635), (260, 1454824), (280, 1350908), (313, 1208480), (332, 1139320), (364, 1039160), (415, 911456), (416, 909265), (455, 831328), (520, 727412), (560, 675454), (581, 651040), (626, 604240), (664, 569660), (728, 519580), (830, 455728), (910, 415664), (1040, 363706), (1079, 350560), (1120, 337727), (1162, 325520), (1252, 302120), (1328, 284830), (1456, 259790), (1565, 241696), (1660, 227864), (1820, 207832), (2080, 181853), (2158, 175280), (2191, 172640), (2324, 162760), (2504, 151060), (2656, 142415), (2905, 130208), (2912, 129895), (3130, 120848), (3320, 113932), (3640, 103916), (4069, 92960), (4316, 87640), (4382, 86320), (4648, 81380), (5008, 75530), (5395, 70112), (5810, 65104), (6260, 60424), (6640, 56966), (7280, 51958), (7553, 50080), (8138, 46480), (8632, 43820), (8764, 43160), (9296, 40690), (10016, 37765), (10790, 35056), (10955, 34528), (11620, 32552), (12520, 30212), (13280, 28483), (14560, 25979), (15106, 25040), (16276, 23240), (17264, 21910), (17528, 21580), (18592, 20345)]