350402920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 971827200

約数和(自身を除く): 621424280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 73, 79, 98, 124, 140, 146, 155, 158, 196, 217, 245, 248, 280, 292, 310, 316, 365, 392, 395, 434, 490, 511, 553, 584, 620, 632, 730, 790, 868, 980, 1022, 1085, 1106, 1240, 1460, 1519, 1580, 1736, 1960, 2044, 2170, 2212, 2263, 2449, 2555, 2765, 2920, 3038, 3160, 3577, 3871, 4088, 4340, 4424, 4526, 4898, 5110, 5530, 5767, 6076, 7154, 7595, 7742, 8680, 9052, 9796, 10220, 11060, 11315, 11534, 12152, 12245, 14308, 15190, 15484, 15841, 17143, 17885, 18104, 19355, 19592, 20440, 22120, 22630, 23068, 24490, 28616, 28835, 30380, 30968, 31682, 34286, 35770, 38710, 40369, 45260, 46136, 48980, 57670, 60760, 63364, 68572, 71540, 77420, 79205, 80738, 85715, 90520, 97960, 110887, 115340, 120001, 126728, 137144, 143080, 154840, 158410, 161476, 171430, 178777, 201845, 221774, 230680, 240002, 282583, 316820, 322952, 342860, 357554, 403690, 443548, 480004, 554435, 565166, 600005, 633640, 685720, 715108, 807380, 887096, 893885, 960008, 1108870, 1130332, 1200010, 1251439, 1412915, 1430216, 1614760, 1787770, 2217740, 2260664, 2400020, 2502878, 2825830, 3575540, 4435480, 4800040, 5005756, 5651660, 6257195, 7151080, 8760073, 10011512, 11303320, 12514390, 17520146, 25028780, 35040292, 43800365, 50057560, 70080584, 87600730, 175201460, 350402920]

約数ペア:

[(1, 350402920), (2, 175201460), (4, 87600730), (5, 70080584), (7, 50057560), (8, 43800365), (10, 35040292), (14, 25028780), (20, 17520146), (28, 12514390), (31, 11303320), (35, 10011512), (40, 8760073), (49, 7151080), (56, 6257195), (62, 5651660), (70, 5005756), (73, 4800040), (79, 4435480), (98, 3575540), (124, 2825830), (140, 2502878), (146, 2400020), (155, 2260664), (158, 2217740), (196, 1787770), (217, 1614760), (245, 1430216), (248, 1412915), (280, 1251439), (292, 1200010), (310, 1130332), (316, 1108870), (365, 960008), (392, 893885), (395, 887096), (434, 807380), (490, 715108), (511, 685720), (553, 633640), (584, 600005), (620, 565166), (632, 554435), (730, 480004), (790, 443548), (868, 403690), (980, 357554), (1022, 342860), (1085, 322952), (1106, 316820), (1240, 282583), (1460, 240002), (1519, 230680), (1580, 221774), (1736, 201845), (1960, 178777), (2044, 171430), (2170, 161476), (2212, 158410), (2263, 154840), (2449, 143080), (2555, 137144), (2765, 126728), (2920, 120001), (3038, 115340), (3160, 110887), (3577, 97960), (3871, 90520), (4088, 85715), (4340, 80738), (4424, 79205), (4526, 77420), (4898, 71540), (5110, 68572), (5530, 63364), (5767, 60760), (6076, 57670), (7154, 48980), (7595, 46136), (7742, 45260), (8680, 40369), (9052, 38710), (9796, 35770), (10220, 34286), (11060, 31682), (11315, 30968), (11534, 30380), (12152, 28835), (12245, 28616), (14308, 24490), (15190, 23068), (15484, 22630), (15841, 22120), (17143, 20440), (17885, 19592), (18104, 19355)]