800280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:55

約数の個数: 160

約数和(自身を含む): 3049200

約数和(自身を除く): 2248920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 162, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 324, 342, 351, 360, 380, 390, 405, 456, 468, 494, 513, 520, 540, 570, 585, 648, 684, 702, 741, 760, 780, 810, 855, 936, 988, 1026, 1053, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1539, 1560, 1620, 1710, 1755, 1976, 2052, 2106, 2223, 2280, 2340, 2470, 2565, 2808, 2964, 3078, 3240, 3420, 3510, 3705, 4104, 4212, 4446, 4680, 4940, 5130, 5265, 5928, 6156, 6669, 6840, 7020, 7410, 7695, 8424, 8892, 9880, 10260, 10530, 11115, 12312, 13338, 14040, 14820, 15390, 17784, 20007, 20520, 21060, 22230, 26676, 29640, 30780, 33345, 40014, 42120, 44460, 53352, 61560, 66690, 80028, 88920, 100035, 133380, 160056, 200070, 266760, 400140, 800280]

約数ペア:

[(1, 800280), (2, 400140), (3, 266760), (4, 200070), (5, 160056), (6, 133380), (8, 100035), (9, 88920), (10, 80028), (12, 66690), (13, 61560), (15, 53352), (18, 44460), (19, 42120), (20, 40014), (24, 33345), (26, 30780), (27, 29640), (30, 26676), (36, 22230), (38, 21060), (39, 20520), (40, 20007), (45, 17784), (52, 15390), (54, 14820), (57, 14040), (60, 13338), (65, 12312), (72, 11115), (76, 10530), (78, 10260), (81, 9880), (90, 8892), (95, 8424), (104, 7695), (108, 7410), (114, 7020), (117, 6840), (120, 6669), (130, 6156), (135, 5928), (152, 5265), (156, 5130), (162, 4940), (171, 4680), (180, 4446), (190, 4212), (195, 4104), (216, 3705), (228, 3510), (234, 3420), (247, 3240), (260, 3078), (270, 2964), (285, 2808), (312, 2565), (324, 2470), (342, 2340), (351, 2280), (360, 2223), (380, 2106), (390, 2052), (405, 1976), (456, 1755), (468, 1710), (494, 1620), (513, 1560), (520, 1539), (540, 1482), (570, 1404), (585, 1368), (648, 1235), (684, 1170), (702, 1140), (741, 1080), (760, 1053), (780, 1026), (810, 988), (855, 936)]