15405620040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{57287}}^1$

素因数の和:57393

約数の個数: 160

約数和(自身を含む): 52404770880

約数和(自身を除く): 36999150840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 83, 90, 108, 120, 135, 162, 166, 180, 216, 249, 270, 324, 332, 360, 405, 415, 498, 540, 648, 664, 747, 810, 830, 996, 1080, 1245, 1494, 1620, 1660, 1992, 2241, 2490, 2988, 3240, 3320, 3735, 4482, 4980, 5976, 6723, 7470, 8964, 9960, 11205, 13446, 14940, 17928, 22410, 26892, 29880, 33615, 44820, 53784, 57287, 67230, 89640, 114574, 134460, 171861, 229148, 268920, 286435, 343722, 458296, 515583, 572870, 687444, 859305, 1031166, 1145740, 1374888, 1546749, 1718610, 2062332, 2291480, 2577915, 3093498, 3437220, 4124664, 4640247, 4754821, 5155830, 6186996, 6874440, 7733745, 9280494, 9509642, 10311660, 12373992, 14264463, 15467490, 18560988, 19019284, 20623320, 23201235, 23774105, 28528926, 30934980, 37121976, 38038568, 42793389, 46402470, 47548210, 57057852, 61869960, 71322315, 85586778, 92804940, 95096420, 114115704, 128380167, 142644630, 171173556, 185609880, 190192840, 213966945, 256760334, 285289260, 342347112, 385140501, 427933890, 513520668, 570578520, 641900835, 770281002, 855867780, 1027041336, 1283801670, 1540562004, 1711735560, 1925702505, 2567603340, 3081124008, 3851405010, 5135206680, 7702810020, 15405620040]

約数ペア:

[(1, 15405620040), (2, 7702810020), (3, 5135206680), (4, 3851405010), (5, 3081124008), (6, 2567603340), (8, 1925702505), (9, 1711735560), (10, 1540562004), (12, 1283801670), (15, 1027041336), (18, 855867780), (20, 770281002), (24, 641900835), (27, 570578520), (30, 513520668), (36, 427933890), (40, 385140501), (45, 342347112), (54, 285289260), (60, 256760334), (72, 213966945), (81, 190192840), (83, 185609880), (90, 171173556), (108, 142644630), (120, 128380167), (135, 114115704), (162, 95096420), (166, 92804940), (180, 85586778), (216, 71322315), (249, 61869960), (270, 57057852), (324, 47548210), (332, 46402470), (360, 42793389), (405, 38038568), (415, 37121976), (498, 30934980), (540, 28528926), (648, 23774105), (664, 23201235), (747, 20623320), (810, 19019284), (830, 18560988), (996, 15467490), (1080, 14264463), (1245, 12373992), (1494, 10311660), (1620, 9509642), (1660, 9280494), (1992, 7733745), (2241, 6874440), (2490, 6186996), (2988, 5155830), (3240, 4754821), (3320, 4640247), (3735, 4124664), (4482, 3437220), (4980, 3093498), (5976, 2577915), (6723, 2291480), (7470, 2062332), (8964, 1718610), (9960, 1546749), (11205, 1374888), (13446, 1145740), (14940, 1031166), (17928, 859305), (22410, 687444), (26892, 572870), (29880, 515583), (33615, 458296), (44820, 343722), (53784, 286435), (57287, 268920), (67230, 229148), (89640, 171861), (114574, 134460)]