2305246720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:880

約数の個数: 160

約数和(自身を含む): 6358575168

約数和(自身を除く): 4053328448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 197, 224, 256, 280, 320, 394, 448, 512, 560, 640, 653, 788, 896, 985, 1120, 1280, 1306, 1379, 1576, 1792, 1970, 2240, 2560, 2612, 2758, 3152, 3265, 3584, 3940, 4480, 4571, 5224, 5516, 6304, 6530, 6895, 7880, 8960, 9142, 10448, 11032, 12608, 13060, 13790, 15760, 17920, 18284, 20896, 22064, 22855, 25216, 26120, 27580, 31520, 36568, 41792, 44128, 45710, 50432, 52240, 55160, 63040, 73136, 83584, 88256, 91420, 100864, 104480, 110320, 126080, 128641, 146272, 167168, 176512, 182840, 208960, 220640, 252160, 257282, 292544, 334336, 353024, 365680, 417920, 441280, 504320, 514564, 585088, 643205, 706048, 731360, 835840, 882560, 900487, 1029128, 1170176, 1286410, 1462720, 1671680, 1765120, 1800974, 2058256, 2340352, 2572820, 2925440, 3530240, 3601948, 4116512, 4502435, 5145640, 5850880, 7203896, 8233024, 9004870, 10291280, 11701760, 14407792, 16466048, 18009740, 20582560, 28815584, 32932096, 36019480, 41165120, 57631168, 65864192, 72038960, 82330240, 115262336, 144077920, 164660480, 230524672, 288155840, 329320960, 461049344, 576311680, 1152623360, 2305246720]

約数ペア:

[(1, 2305246720), (2, 1152623360), (4, 576311680), (5, 461049344), (7, 329320960), (8, 288155840), (10, 230524672), (14, 164660480), (16, 144077920), (20, 115262336), (28, 82330240), (32, 72038960), (35, 65864192), (40, 57631168), (56, 41165120), (64, 36019480), (70, 32932096), (80, 28815584), (112, 20582560), (128, 18009740), (140, 16466048), (160, 14407792), (197, 11701760), (224, 10291280), (256, 9004870), (280, 8233024), (320, 7203896), (394, 5850880), (448, 5145640), (512, 4502435), (560, 4116512), (640, 3601948), (653, 3530240), (788, 2925440), (896, 2572820), (985, 2340352), (1120, 2058256), (1280, 1800974), (1306, 1765120), (1379, 1671680), (1576, 1462720), (1792, 1286410), (1970, 1170176), (2240, 1029128), (2560, 900487), (2612, 882560), (2758, 835840), (3152, 731360), (3265, 706048), (3584, 643205), (3940, 585088), (4480, 514564), (4571, 504320), (5224, 441280), (5516, 417920), (6304, 365680), (6530, 353024), (6895, 334336), (7880, 292544), (8960, 257282), (9142, 252160), (10448, 220640), (11032, 208960), (12608, 182840), (13060, 176512), (13790, 167168), (15760, 146272), (17920, 128641), (18284, 126080), (20896, 110320), (22064, 104480), (22855, 100864), (25216, 91420), (26120, 88256), (27580, 83584), (31520, 73136), (36568, 63040), (41792, 55160), (44128, 52240), (45710, 50432)]