254172360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2671}}^1$

素因数の和:2759

約数の個数: 128

約数和(自身を含む): 834946560

約数和(自身を除く): 580774200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 183, 195, 244, 260, 305, 312, 366, 390, 488, 520, 610, 732, 780, 793, 915, 1220, 1464, 1560, 1586, 1830, 2379, 2440, 2671, 3172, 3660, 3965, 4758, 5342, 6344, 7320, 7930, 8013, 9516, 10684, 11895, 13355, 15860, 16026, 19032, 21368, 23790, 26710, 31720, 32052, 34723, 40065, 47580, 53420, 64104, 69446, 80130, 95160, 104169, 106840, 138892, 160260, 162931, 173615, 208338, 277784, 320520, 325862, 347230, 416676, 488793, 520845, 651724, 694460, 814655, 833352, 977586, 1041690, 1303448, 1388920, 1629310, 1955172, 2083380, 2118103, 2443965, 3258620, 3910344, 4166760, 4236206, 4887930, 6354309, 6517240, 8472412, 9775860, 10590515, 12708618, 16944824, 19551720, 21181030, 25417236, 31771545, 42362060, 50834472, 63543090, 84724120, 127086180, 254172360]

約数ペア:

[(1, 254172360), (2, 127086180), (3, 84724120), (4, 63543090), (5, 50834472), (6, 42362060), (8, 31771545), (10, 25417236), (12, 21181030), (13, 19551720), (15, 16944824), (20, 12708618), (24, 10590515), (26, 9775860), (30, 8472412), (39, 6517240), (40, 6354309), (52, 4887930), (60, 4236206), (61, 4166760), (65, 3910344), (78, 3258620), (104, 2443965), (120, 2118103), (122, 2083380), (130, 1955172), (156, 1629310), (183, 1388920), (195, 1303448), (244, 1041690), (260, 977586), (305, 833352), (312, 814655), (366, 694460), (390, 651724), (488, 520845), (520, 488793), (610, 416676), (732, 347230), (780, 325862), (793, 320520), (915, 277784), (1220, 208338), (1464, 173615), (1560, 162931), (1586, 160260), (1830, 138892), (2379, 106840), (2440, 104169), (2671, 95160), (3172, 80130), (3660, 69446), (3965, 64104), (4758, 53420), (5342, 47580), (6344, 40065), (7320, 34723), (7930, 32052), (8013, 31720), (9516, 26710), (10684, 23790), (11895, 21368), (13355, 19032), (15860, 16026)]