245827680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3181}}^1$

素因数の和:3229

約数の個数: 192

約数和(自身を含む): 923747328

約数和(自身を除く): 677919648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2760, 3181, 3220, 3360, 3680, 3864, 4830, 5152, 5520, 6362, 6440, 7728, 9543, 9660, 11040, 12724, 12880, 15456, 15905, 19086, 19320, 22267, 25448, 25760, 31810, 38172, 38640, 44534, 47715, 50896, 63620, 66801, 73163, 76344, 77280, 89068, 95430, 101792, 111335, 127240, 133602, 146326, 152688, 178136, 190860, 219489, 222670, 254480, 267204, 292652, 305376, 334005, 356272, 365815, 381720, 438978, 445340, 508960, 512141, 534408, 585304, 668010, 712544, 731630, 763440, 877956, 890680, 1024282, 1068816, 1097445, 1170608, 1336020, 1463260, 1526880, 1536423, 1755912, 1781360, 2048564, 2137632, 2194890, 2341216, 2560705, 2672040, 2926520, 3072846, 3511824, 3562720, 4097128, 4389780, 5121410, 5344080, 5853040, 6145692, 7023648, 7682115, 8194256, 8779560, 10242820, 10688160, 11706080, 12291384, 15364230, 16388512, 17559120, 20485640, 24582768, 30728460, 35118240, 40971280, 49165536, 61456920, 81942560, 122913840, 245827680]

約数ペア:

[(1, 245827680), (2, 122913840), (3, 81942560), (4, 61456920), (5, 49165536), (6, 40971280), (7, 35118240), (8, 30728460), (10, 24582768), (12, 20485640), (14, 17559120), (15, 16388512), (16, 15364230), (20, 12291384), (21, 11706080), (23, 10688160), (24, 10242820), (28, 8779560), (30, 8194256), (32, 7682115), (35, 7023648), (40, 6145692), (42, 5853040), (46, 5344080), (48, 5121410), (56, 4389780), (60, 4097128), (69, 3562720), (70, 3511824), (80, 3072846), (84, 2926520), (92, 2672040), (96, 2560705), (105, 2341216), (112, 2194890), (115, 2137632), (120, 2048564), (138, 1781360), (140, 1755912), (160, 1536423), (161, 1526880), (168, 1463260), (184, 1336020), (210, 1170608), (224, 1097445), (230, 1068816), (240, 1024282), (276, 890680), (280, 877956), (322, 763440), (336, 731630), (345, 712544), (368, 668010), (420, 585304), (460, 534408), (480, 512141), (483, 508960), (552, 445340), (560, 438978), (644, 381720), (672, 365815), (690, 356272), (736, 334005), (805, 305376), (840, 292652), (920, 267204), (966, 254480), (1104, 222670), (1120, 219489), (1288, 190860), (1380, 178136), (1610, 152688), (1680, 146326), (1840, 133602), (1932, 127240), (2208, 111335), (2415, 101792), (2576, 95430), (2760, 89068), (3181, 77280), (3220, 76344), (3360, 73163), (3680, 66801), (3864, 63620), (4830, 50896), (5152, 47715), (5520, 44534), (6362, 38640), (6440, 38172), (7728, 31810), (9543, 25760), (9660, 25448), (11040, 22267), (12724, 19320), (12880, 19086), (15456, 15905)]