303981040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1079

約数の個数: 120

約数和(自身を含む): 802698624

約数和(自身を除く): 498717584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 440, 484, 496, 605, 620, 682, 880, 968, 1013, 1210, 1240, 1364, 1705, 1936, 2026, 2420, 2480, 2728, 3410, 3751, 4052, 4840, 5065, 5456, 6820, 7502, 8104, 9680, 10130, 11143, 13640, 15004, 16208, 18755, 20260, 22286, 27280, 30008, 31403, 37510, 40520, 44572, 55715, 60016, 62806, 75020, 81040, 89144, 111430, 122573, 125612, 150040, 157015, 178288, 222860, 245146, 251224, 300080, 314030, 345433, 445720, 490292, 502448, 612865, 628060, 690866, 891440, 980584, 1225730, 1256120, 1381732, 1727165, 1961168, 2451460, 2512240, 2763464, 3454330, 3799763, 4902920, 5526928, 6908660, 7599526, 9805840, 13817320, 15199052, 18998815, 27634640, 30398104, 37997630, 60796208, 75995260, 151990520, 303981040]

約数ペア:

[(1, 303981040), (2, 151990520), (4, 75995260), (5, 60796208), (8, 37997630), (10, 30398104), (11, 27634640), (16, 18998815), (20, 15199052), (22, 13817320), (31, 9805840), (40, 7599526), (44, 6908660), (55, 5526928), (62, 4902920), (80, 3799763), (88, 3454330), (110, 2763464), (121, 2512240), (124, 2451460), (155, 1961168), (176, 1727165), (220, 1381732), (242, 1256120), (248, 1225730), (310, 980584), (341, 891440), (440, 690866), (484, 628060), (496, 612865), (605, 502448), (620, 490292), (682, 445720), (880, 345433), (968, 314030), (1013, 300080), (1210, 251224), (1240, 245146), (1364, 222860), (1705, 178288), (1936, 157015), (2026, 150040), (2420, 125612), (2480, 122573), (2728, 111430), (3410, 89144), (3751, 81040), (4052, 75020), (4840, 62806), (5065, 60016), (5456, 55715), (6820, 44572), (7502, 40520), (8104, 37510), (9680, 31403), (10130, 30008), (11143, 27280), (13640, 22286), (15004, 20260), (16208, 18755)]