15328440

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 55036800

約数和(自身を除く): 39708360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 83, 90, 95, 108, 114, 120, 135, 152, 162, 166, 171, 180, 190, 216, 228, 243, 249, 270, 285, 324, 332, 342, 360, 380, 405, 415, 456, 486, 498, 513, 540, 570, 648, 664, 684, 747, 760, 810, 830, 855, 972, 996, 1026, 1080, 1140, 1215, 1245, 1368, 1494, 1539, 1577, 1620, 1660, 1710, 1944, 1992, 2052, 2241, 2280, 2430, 2490, 2565, 2988, 3078, 3154, 3240, 3320, 3420, 3735, 4104, 4482, 4617, 4731, 4860, 4980, 5130, 5976, 6156, 6308, 6723, 6840, 7470, 7695, 7885, 8964, 9234, 9462, 9720, 9960, 10260, 11205, 12312, 12616, 13446, 14193, 14940, 15390, 15770, 17928, 18468, 18924, 20169, 20520, 22410, 23085, 23655, 26892, 28386, 29880, 30780, 31540, 33615, 36936, 37848, 40338, 42579, 44820, 46170, 47310, 53784, 56772, 61560, 63080, 67230, 70965, 80676, 85158, 89640, 92340, 94620, 100845, 113544, 127737, 134460, 141930, 161352, 170316, 184680, 189240, 201690, 212895, 255474, 268920, 283860, 340632, 383211, 403380, 425790, 510948, 567720, 638685, 766422, 806760, 851580, 1021896, 1277370, 1532844, 1703160, 1916055, 2554740, 3065688, 3832110, 5109480, 7664220, 15328440]

約数ペア:

[(1, 15328440), (2, 7664220), (3, 5109480), (4, 3832110), (5, 3065688), (6, 2554740), (8, 1916055), (9, 1703160), (10, 1532844), (12, 1277370), (15, 1021896), (18, 851580), (19, 806760), (20, 766422), (24, 638685), (27, 567720), (30, 510948), (36, 425790), (38, 403380), (40, 383211), (45, 340632), (54, 283860), (57, 268920), (60, 255474), (72, 212895), (76, 201690), (81, 189240), (83, 184680), (90, 170316), (95, 161352), (108, 141930), (114, 134460), (120, 127737), (135, 113544), (152, 100845), (162, 94620), (166, 92340), (171, 89640), (180, 85158), (190, 80676), (216, 70965), (228, 67230), (243, 63080), (249, 61560), (270, 56772), (285, 53784), (324, 47310), (332, 46170), (342, 44820), (360, 42579), (380, 40338), (405, 37848), (415, 36936), (456, 33615), (486, 31540), (498, 30780), (513, 29880), (540, 28386), (570, 26892), (648, 23655), (664, 23085), (684, 22410), (747, 20520), (760, 20169), (810, 18924), (830, 18468), (855, 17928), (972, 15770), (996, 15390), (1026, 14940), (1080, 14193), (1140, 13446), (1215, 12616), (1245, 12312), (1368, 11205), (1494, 10260), (1539, 9960), (1577, 9720), (1620, 9462), (1660, 9234), (1710, 8964), (1944, 7885), (1992, 7695), (2052, 7470), (2241, 6840), (2280, 6723), (2430, 6308), (2490, 6156), (2565, 5976), (2988, 5130), (3078, 4980), (3154, 4860), (3240, 4731), (3320, 4617), (3420, 4482), (3735, 4104)]