830728640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:323

約数の個数: 224

約数和(自身を含む): 2414016000

約数和(自身を除く): 1583287360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 131, 133, 140, 149, 152, 160, 190, 224, 262, 266, 280, 298, 304, 320, 380, 448, 524, 532, 560, 596, 608, 655, 665, 745, 760, 917, 1043, 1048, 1064, 1120, 1192, 1216, 1310, 1330, 1490, 1520, 1834, 2086, 2096, 2128, 2240, 2384, 2489, 2620, 2660, 2831, 2980, 3040, 3668, 4172, 4192, 4256, 4585, 4768, 4978, 5215, 5240, 5320, 5662, 5960, 6080, 7336, 8344, 8384, 8512, 9170, 9536, 9956, 10430, 10480, 10640, 11324, 11920, 12445, 14155, 14672, 16688, 17423, 18340, 19519, 19817, 19912, 20860, 20960, 21280, 22648, 23840, 24890, 28310, 29344, 33376, 34846, 36680, 39038, 39634, 39824, 41720, 41920, 42560, 45296, 47680, 49780, 56620, 58688, 66752, 69692, 73360, 78076, 79268, 79648, 83440, 87115, 90592, 97595, 99085, 99560, 113240, 136633, 139384, 146720, 156152, 158536, 159296, 166880, 174230, 181184, 195190, 198170, 199120, 226480, 273266, 278768, 293440, 312304, 317072, 333760, 348460, 370861, 390380, 396340, 398240, 452960, 546532, 557536, 624608, 634144, 683165, 696920, 741722, 780760, 792680, 796480, 905920, 1093064, 1115072, 1249216, 1268288, 1366330, 1393840, 1483444, 1561520, 1585360, 1854305, 2186128, 2596027, 2732660, 2787680, 2966888, 3123040, 3170720, 3708610, 4372256, 5192054, 5465320, 5575360, 5933776, 6246080, 6341440, 7417220, 8744512, 10384108, 10930640, 11867552, 12980135, 14834440, 20768216, 21861280, 23735104, 25960270, 29668880, 41536432, 43722560, 51920540, 59337760, 83072864, 103841080, 118675520, 166145728, 207682160, 415364320, 830728640]

約数ペア:

[(1, 830728640), (2, 415364320), (4, 207682160), (5, 166145728), (7, 118675520), (8, 103841080), (10, 83072864), (14, 59337760), (16, 51920540), (19, 43722560), (20, 41536432), (28, 29668880), (32, 25960270), (35, 23735104), (38, 21861280), (40, 20768216), (56, 14834440), (64, 12980135), (70, 11867552), (76, 10930640), (80, 10384108), (95, 8744512), (112, 7417220), (131, 6341440), (133, 6246080), (140, 5933776), (149, 5575360), (152, 5465320), (160, 5192054), (190, 4372256), (224, 3708610), (262, 3170720), (266, 3123040), (280, 2966888), (298, 2787680), (304, 2732660), (320, 2596027), (380, 2186128), (448, 1854305), (524, 1585360), (532, 1561520), (560, 1483444), (596, 1393840), (608, 1366330), (655, 1268288), (665, 1249216), (745, 1115072), (760, 1093064), (917, 905920), (1043, 796480), (1048, 792680), (1064, 780760), (1120, 741722), (1192, 696920), (1216, 683165), (1310, 634144), (1330, 624608), (1490, 557536), (1520, 546532), (1834, 452960), (2086, 398240), (2096, 396340), (2128, 390380), (2240, 370861), (2384, 348460), (2489, 333760), (2620, 317072), (2660, 312304), (2831, 293440), (2980, 278768), (3040, 273266), (3668, 226480), (4172, 199120), (4192, 198170), (4256, 195190), (4585, 181184), (4768, 174230), (4978, 166880), (5215, 159296), (5240, 158536), (5320, 156152), (5662, 146720), (5960, 139384), (6080, 136633), (7336, 113240), (8344, 99560), (8384, 99085), (8512, 97595), (9170, 90592), (9536, 87115), (9956, 83440), (10430, 79648), (10480, 79268), (10640, 78076), (11324, 73360), (11920, 69692), (12445, 66752), (14155, 58688), (14672, 56620), (16688, 49780), (17423, 47680), (18340, 45296), (19519, 42560), (19817, 41920), (19912, 41720), (20860, 39824), (20960, 39634), (21280, 39038), (22648, 36680), (23840, 34846), (24890, 33376), (28310, 29344)]