389476560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4759}}^1$

素因数の和:4817

約数の個数: 160

約数和(自身を含む): 1359912960

約数和(自身を除く): 970436400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2640, 2728, 3410, 3720, 4092, 4759, 5115, 5456, 6820, 7440, 8184, 9518, 10230, 13640, 14277, 16368, 19036, 20460, 23795, 27280, 28554, 38072, 40920, 47590, 52349, 57108, 71385, 76144, 81840, 95180, 104698, 114216, 142770, 147529, 157047, 190360, 209396, 228432, 261745, 285540, 295058, 314094, 380720, 418792, 442587, 523490, 571080, 590116, 628188, 737645, 785235, 837584, 885174, 1046980, 1142160, 1180232, 1256376, 1475290, 1570470, 1622819, 1770348, 2093960, 2212935, 2360464, 2512752, 2950580, 3140940, 3245638, 3540696, 4187920, 4425870, 4868457, 5901160, 6281880, 6491276, 7081392, 8114095, 8851740, 9736914, 11802320, 12563760, 12982552, 16228190, 17703480, 19473828, 24342285, 25965104, 32456380, 35406960, 38947656, 48684570, 64912760, 77895312, 97369140, 129825520, 194738280, 389476560]

約数ペア:

[(1, 389476560), (2, 194738280), (3, 129825520), (4, 97369140), (5, 77895312), (6, 64912760), (8, 48684570), (10, 38947656), (11, 35406960), (12, 32456380), (15, 25965104), (16, 24342285), (20, 19473828), (22, 17703480), (24, 16228190), (30, 12982552), (31, 12563760), (33, 11802320), (40, 9736914), (44, 8851740), (48, 8114095), (55, 7081392), (60, 6491276), (62, 6281880), (66, 5901160), (80, 4868457), (88, 4425870), (93, 4187920), (110, 3540696), (120, 3245638), (124, 3140940), (132, 2950580), (155, 2512752), (165, 2360464), (176, 2212935), (186, 2093960), (220, 1770348), (240, 1622819), (248, 1570470), (264, 1475290), (310, 1256376), (330, 1180232), (341, 1142160), (372, 1046980), (440, 885174), (465, 837584), (496, 785235), (528, 737645), (620, 628188), (660, 590116), (682, 571080), (744, 523490), (880, 442587), (930, 418792), (1023, 380720), (1240, 314094), (1320, 295058), (1364, 285540), (1488, 261745), (1705, 228432), (1860, 209396), (2046, 190360), (2480, 157047), (2640, 147529), (2728, 142770), (3410, 114216), (3720, 104698), (4092, 95180), (4759, 81840), (5115, 76144), (5456, 71385), (6820, 57108), (7440, 52349), (8184, 47590), (9518, 40920), (10230, 38072), (13640, 28554), (14277, 27280), (16368, 23795), (19036, 20460)]