303861480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1787}}^1$

素因数の和:1923

約数の個数: 128

約数和(自身を含む): 991267200

約数和(自身を除く): 687405720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 109, 120, 130, 156, 195, 218, 260, 312, 327, 390, 436, 520, 545, 654, 780, 872, 1090, 1308, 1417, 1560, 1635, 1787, 2180, 2616, 2834, 3270, 3574, 4251, 4360, 5361, 5668, 6540, 7085, 7148, 8502, 8935, 10722, 11336, 13080, 14170, 14296, 17004, 17870, 21255, 21444, 23231, 26805, 28340, 34008, 35740, 42510, 42888, 46462, 53610, 56680, 69693, 71480, 85020, 92924, 107220, 116155, 139386, 170040, 185848, 194783, 214440, 232310, 278772, 348465, 389566, 464620, 557544, 584349, 696930, 779132, 929240, 973915, 1168698, 1393860, 1558264, 1947830, 2337396, 2532179, 2787720, 2921745, 3895660, 4674792, 5064358, 5843490, 7596537, 7791320, 10128716, 11686980, 12660895, 15193074, 20257432, 23373960, 25321790, 30386148, 37982685, 50643580, 60772296, 75965370, 101287160, 151930740, 303861480]

約数ペア:

[(1, 303861480), (2, 151930740), (3, 101287160), (4, 75965370), (5, 60772296), (6, 50643580), (8, 37982685), (10, 30386148), (12, 25321790), (13, 23373960), (15, 20257432), (20, 15193074), (24, 12660895), (26, 11686980), (30, 10128716), (39, 7791320), (40, 7596537), (52, 5843490), (60, 5064358), (65, 4674792), (78, 3895660), (104, 2921745), (109, 2787720), (120, 2532179), (130, 2337396), (156, 1947830), (195, 1558264), (218, 1393860), (260, 1168698), (312, 973915), (327, 929240), (390, 779132), (436, 696930), (520, 584349), (545, 557544), (654, 464620), (780, 389566), (872, 348465), (1090, 278772), (1308, 232310), (1417, 214440), (1560, 194783), (1635, 185848), (1787, 170040), (2180, 139386), (2616, 116155), (2834, 107220), (3270, 92924), (3574, 85020), (4251, 71480), (4360, 69693), (5361, 56680), (5668, 53610), (6540, 46462), (7085, 42888), (7148, 42510), (8502, 35740), (8935, 34008), (10722, 28340), (11336, 26805), (13080, 23231), (14170, 21444), (14296, 21255), (17004, 17870)]