7445880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 27387360

約数和(自身を除く): 19941480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 37, 39, 40, 43, 45, 52, 60, 65, 72, 74, 78, 86, 90, 104, 111, 117, 120, 129, 130, 148, 156, 172, 180, 185, 195, 215, 222, 234, 258, 260, 296, 312, 333, 344, 360, 370, 387, 390, 430, 444, 468, 481, 516, 520, 555, 559, 585, 645, 666, 740, 774, 780, 860, 888, 936, 962, 1032, 1110, 1118, 1170, 1290, 1332, 1443, 1480, 1548, 1560, 1591, 1665, 1677, 1720, 1924, 1935, 2220, 2236, 2340, 2405, 2580, 2664, 2795, 2886, 3096, 3182, 3330, 3354, 3848, 3870, 4329, 4440, 4472, 4680, 4773, 4810, 5031, 5160, 5590, 5772, 6364, 6660, 6708, 7215, 7740, 7955, 8385, 8658, 9546, 9620, 10062, 11180, 11544, 12728, 13320, 13416, 14319, 14430, 15480, 15910, 16770, 17316, 19092, 19240, 20124, 20683, 21645, 22360, 23865, 25155, 28638, 28860, 31820, 33540, 34632, 38184, 40248, 41366, 43290, 47730, 50310, 57276, 57720, 62049, 63640, 67080, 71595, 82732, 86580, 95460, 100620, 103415, 114552, 124098, 143190, 165464, 173160, 186147, 190920, 201240, 206830, 248196, 286380, 310245, 372294, 413660, 496392, 572760, 620490, 744588, 827320, 930735, 1240980, 1489176, 1861470, 2481960, 3722940, 7445880]

約数ペア:

[(1, 7445880), (2, 3722940), (3, 2481960), (4, 1861470), (5, 1489176), (6, 1240980), (8, 930735), (9, 827320), (10, 744588), (12, 620490), (13, 572760), (15, 496392), (18, 413660), (20, 372294), (24, 310245), (26, 286380), (30, 248196), (36, 206830), (37, 201240), (39, 190920), (40, 186147), (43, 173160), (45, 165464), (52, 143190), (60, 124098), (65, 114552), (72, 103415), (74, 100620), (78, 95460), (86, 86580), (90, 82732), (104, 71595), (111, 67080), (117, 63640), (120, 62049), (129, 57720), (130, 57276), (148, 50310), (156, 47730), (172, 43290), (180, 41366), (185, 40248), (195, 38184), (215, 34632), (222, 33540), (234, 31820), (258, 28860), (260, 28638), (296, 25155), (312, 23865), (333, 22360), (344, 21645), (360, 20683), (370, 20124), (387, 19240), (390, 19092), (430, 17316), (444, 16770), (468, 15910), (481, 15480), (516, 14430), (520, 14319), (555, 13416), (559, 13320), (585, 12728), (645, 11544), (666, 11180), (740, 10062), (774, 9620), (780, 9546), (860, 8658), (888, 8385), (936, 7955), (962, 7740), (1032, 7215), (1110, 6708), (1118, 6660), (1170, 6364), (1290, 5772), (1332, 5590), (1443, 5160), (1480, 5031), (1548, 4810), (1560, 4773), (1591, 4680), (1665, 4472), (1677, 4440), (1720, 4329), (1924, 3870), (1935, 3848), (2220, 3354), (2236, 3330), (2340, 3182), (2405, 3096), (2580, 2886), (2664, 2795)]