305095920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2909}}^1$

素因数の和:2967

約数の個数: 160

約数和(自身を含む): 1039219200

約数和(自身を除く): 734123280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 552, 570, 690, 760, 874, 912, 920, 1104, 1140, 1311, 1380, 1520, 1748, 1840, 2185, 2280, 2622, 2760, 2909, 3496, 4370, 4560, 5244, 5520, 5818, 6555, 6992, 8727, 8740, 10488, 11636, 13110, 14545, 17454, 17480, 20976, 23272, 26220, 29090, 34908, 34960, 43635, 46544, 52440, 55271, 58180, 66907, 69816, 87270, 104880, 110542, 116360, 133814, 139632, 165813, 174540, 200721, 221084, 232720, 267628, 276355, 331626, 334535, 349080, 401442, 442168, 535256, 552710, 663252, 669070, 698160, 802884, 829065, 884336, 1003605, 1070512, 1105420, 1271233, 1326504, 1338140, 1605768, 1658130, 2007210, 2210840, 2542466, 2653008, 2676280, 3211536, 3316260, 3813699, 4014420, 4421680, 5084932, 5352560, 6356165, 6632520, 7627398, 8028840, 10169864, 12712330, 13265040, 15254796, 16057680, 19068495, 20339728, 25424660, 30509592, 38136990, 50849320, 61019184, 76273980, 101698640, 152547960, 305095920]

約数ペア:

[(1, 305095920), (2, 152547960), (3, 101698640), (4, 76273980), (5, 61019184), (6, 50849320), (8, 38136990), (10, 30509592), (12, 25424660), (15, 20339728), (16, 19068495), (19, 16057680), (20, 15254796), (23, 13265040), (24, 12712330), (30, 10169864), (38, 8028840), (40, 7627398), (46, 6632520), (48, 6356165), (57, 5352560), (60, 5084932), (69, 4421680), (76, 4014420), (80, 3813699), (92, 3316260), (95, 3211536), (114, 2676280), (115, 2653008), (120, 2542466), (138, 2210840), (152, 2007210), (184, 1658130), (190, 1605768), (228, 1338140), (230, 1326504), (240, 1271233), (276, 1105420), (285, 1070512), (304, 1003605), (345, 884336), (368, 829065), (380, 802884), (437, 698160), (456, 669070), (460, 663252), (552, 552710), (570, 535256), (690, 442168), (760, 401442), (874, 349080), (912, 334535), (920, 331626), (1104, 276355), (1140, 267628), (1311, 232720), (1380, 221084), (1520, 200721), (1748, 174540), (1840, 165813), (2185, 139632), (2280, 133814), (2622, 116360), (2760, 110542), (2909, 104880), (3496, 87270), (4370, 69816), (4560, 66907), (5244, 58180), (5520, 55271), (5818, 52440), (6555, 46544), (6992, 43635), (8727, 34960), (8740, 34908), (10488, 29090), (11636, 26220), (13110, 23272), (14545, 20976), (17454, 17480)]