402007920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:447

約数の個数: 160

約数和(自身を含む): 1286489088

約数和(自身を除く): 884481168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 157, 188, 227, 235, 240, 282, 314, 376, 454, 470, 471, 564, 628, 681, 705, 752, 785, 908, 940, 942, 1128, 1135, 1256, 1362, 1410, 1570, 1816, 1880, 1884, 2256, 2270, 2355, 2512, 2724, 2820, 3140, 3405, 3632, 3760, 3768, 4540, 4710, 5448, 5640, 6280, 6810, 7379, 7536, 9080, 9420, 10669, 10896, 11280, 12560, 13620, 14758, 18160, 18840, 21338, 22137, 27240, 29516, 32007, 35639, 36895, 37680, 42676, 44274, 53345, 54480, 59032, 64014, 71278, 73790, 85352, 88548, 106690, 106917, 110685, 118064, 128028, 142556, 147580, 160035, 170704, 177096, 178195, 213380, 213834, 221370, 256056, 285112, 295160, 320070, 354192, 356390, 426760, 427668, 442740, 512112, 534585, 570224, 590320, 640140, 712780, 853520, 855336, 885480, 1069170, 1280280, 1425560, 1675033, 1710672, 1770960, 2138340, 2560560, 2851120, 3350066, 4276680, 5025099, 6700132, 8375165, 8553360, 10050198, 13400264, 16750330, 20100396, 25125495, 26800528, 33500660, 40200792, 50250990, 67001320, 80401584, 100501980, 134002640, 201003960, 402007920]

約数ペア:

[(1, 402007920), (2, 201003960), (3, 134002640), (4, 100501980), (5, 80401584), (6, 67001320), (8, 50250990), (10, 40200792), (12, 33500660), (15, 26800528), (16, 25125495), (20, 20100396), (24, 16750330), (30, 13400264), (40, 10050198), (47, 8553360), (48, 8375165), (60, 6700132), (80, 5025099), (94, 4276680), (120, 3350066), (141, 2851120), (157, 2560560), (188, 2138340), (227, 1770960), (235, 1710672), (240, 1675033), (282, 1425560), (314, 1280280), (376, 1069170), (454, 885480), (470, 855336), (471, 853520), (564, 712780), (628, 640140), (681, 590320), (705, 570224), (752, 534585), (785, 512112), (908, 442740), (940, 427668), (942, 426760), (1128, 356390), (1135, 354192), (1256, 320070), (1362, 295160), (1410, 285112), (1570, 256056), (1816, 221370), (1880, 213834), (1884, 213380), (2256, 178195), (2270, 177096), (2355, 170704), (2512, 160035), (2724, 147580), (2820, 142556), (3140, 128028), (3405, 118064), (3632, 110685), (3760, 106917), (3768, 106690), (4540, 88548), (4710, 85352), (5448, 73790), (5640, 71278), (6280, 64014), (6810, 59032), (7379, 54480), (7536, 53345), (9080, 44274), (9420, 42676), (10669, 37680), (10896, 36895), (11280, 35639), (12560, 32007), (13620, 29516), (14758, 27240), (18160, 22137), (18840, 21338)]