1569290920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 3849120000

約数和(自身を除く): 2279829080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 131, 145, 184, 230, 232, 262, 290, 449, 460, 524, 580, 655, 667, 898, 920, 1048, 1160, 1310, 1334, 1796, 2245, 2620, 2668, 3013, 3335, 3592, 3799, 4490, 5240, 5336, 6026, 6670, 7598, 8980, 10327, 12052, 13021, 13340, 15065, 15196, 17960, 18995, 20654, 24104, 26042, 26680, 30130, 30392, 37990, 41308, 51635, 52084, 58819, 60260, 65105, 75980, 82616, 87377, 103270, 104168, 117638, 120520, 130210, 151960, 174754, 206540, 235276, 260420, 294095, 299483, 349508, 413080, 436885, 470552, 520840, 588190, 598966, 699016, 873770, 1176380, 1197932, 1352837, 1497415, 1705751, 1747540, 2352760, 2395864, 2705674, 2994830, 3411502, 3495080, 5411348, 5989660, 6764185, 6823004, 8528755, 10822696, 11979320, 13528370, 13646008, 17057510, 27056740, 34115020, 39232273, 54113480, 68230040, 78464546, 156929092, 196161365, 313858184, 392322730, 784645460, 1569290920]

約数ペア:

[(1, 1569290920), (2, 784645460), (4, 392322730), (5, 313858184), (8, 196161365), (10, 156929092), (20, 78464546), (23, 68230040), (29, 54113480), (40, 39232273), (46, 34115020), (58, 27056740), (92, 17057510), (115, 13646008), (116, 13528370), (131, 11979320), (145, 10822696), (184, 8528755), (230, 6823004), (232, 6764185), (262, 5989660), (290, 5411348), (449, 3495080), (460, 3411502), (524, 2994830), (580, 2705674), (655, 2395864), (667, 2352760), (898, 1747540), (920, 1705751), (1048, 1497415), (1160, 1352837), (1310, 1197932), (1334, 1176380), (1796, 873770), (2245, 699016), (2620, 598966), (2668, 588190), (3013, 520840), (3335, 470552), (3592, 436885), (3799, 413080), (4490, 349508), (5240, 299483), (5336, 294095), (6026, 260420), (6670, 235276), (7598, 206540), (8980, 174754), (10327, 151960), (12052, 130210), (13021, 120520), (13340, 117638), (15065, 104168), (15196, 103270), (17960, 87377), (18995, 82616), (20654, 75980), (24104, 65105), (26042, 60260), (26680, 58819), (30130, 52084), (30392, 51635), (37990, 41308)]