1520321100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2447}}^1$

素因数の和:2592

約数の個数: 144

約数和(自身を含む): 4674700800

約数和(自身を除く): 3154379700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 109, 114, 150, 190, 218, 228, 285, 300, 327, 380, 436, 475, 545, 570, 654, 950, 1090, 1140, 1308, 1425, 1635, 1900, 2071, 2180, 2447, 2725, 2850, 3270, 4142, 4894, 5450, 5700, 6213, 6540, 7341, 8175, 8284, 9788, 10355, 10900, 12235, 12426, 14682, 16350, 20710, 24470, 24852, 29364, 31065, 32700, 36705, 41420, 46493, 48940, 51775, 61175, 62130, 73410, 92986, 103550, 122350, 124260, 139479, 146820, 155325, 183525, 185972, 207100, 232465, 244700, 266723, 278958, 310650, 367050, 464930, 533446, 557916, 621300, 697395, 734100, 800169, 929860, 1066892, 1162325, 1333615, 1394790, 1600338, 2324650, 2667230, 2789580, 3200676, 3486975, 4000845, 4649300, 5067737, 5334460, 6668075, 6973950, 8001690, 10135474, 13336150, 13947900, 15203211, 16003380, 20004225, 20270948, 25338685, 26672300, 30406422, 40008450, 50677370, 60812844, 76016055, 80016900, 101354740, 126693425, 152032110, 253386850, 304064220, 380080275, 506773700, 760160550, 1520321100]

約数ペア:

[(1, 1520321100), (2, 760160550), (3, 506773700), (4, 380080275), (5, 304064220), (6, 253386850), (10, 152032110), (12, 126693425), (15, 101354740), (19, 80016900), (20, 76016055), (25, 60812844), (30, 50677370), (38, 40008450), (50, 30406422), (57, 26672300), (60, 25338685), (75, 20270948), (76, 20004225), (95, 16003380), (100, 15203211), (109, 13947900), (114, 13336150), (150, 10135474), (190, 8001690), (218, 6973950), (228, 6668075), (285, 5334460), (300, 5067737), (327, 4649300), (380, 4000845), (436, 3486975), (475, 3200676), (545, 2789580), (570, 2667230), (654, 2324650), (950, 1600338), (1090, 1394790), (1140, 1333615), (1308, 1162325), (1425, 1066892), (1635, 929860), (1900, 800169), (2071, 734100), (2180, 697395), (2447, 621300), (2725, 557916), (2850, 533446), (3270, 464930), (4142, 367050), (4894, 310650), (5450, 278958), (5700, 266723), (6213, 244700), (6540, 232465), (7341, 207100), (8175, 185972), (8284, 183525), (9788, 155325), (10355, 146820), (10900, 139479), (12235, 124260), (12426, 122350), (14682, 103550), (16350, 92986), (20710, 73410), (24470, 62130), (24852, 61175), (29364, 51775), (31065, 48940), (32700, 46493), (36705, 41420)]