320104440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3571}}^1$

素因数の和:3674

約数の個数: 128

約数和(自身を含む): 1080172800

約数和(自身を除く): 760068360

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, 83, 90, 108, 120, 135, 166, 180, 216, 249, 270, 332, 360, 415, 498, 540, 664, 747, 830, 996, 1080, 1245, 1494, 1660, 1992, 2241, 2490, 2988, 3320, 3571, 3735, 4482, 4980, 5976, 7142, 7470, 8964, 9960, 10713, 11205, 14284, 14940, 17855, 17928, 21426, 22410, 28568, 29880, 32139, 35710, 42852, 44820, 53565, 64278, 71420, 85704, 89640, 96417, 107130, 128556, 142840, 160695, 192834, 214260, 257112, 296393, 321390, 385668, 428520, 482085, 592786, 642780, 771336, 889179, 964170, 1185572, 1285560, 1481965, 1778358, 1928340, 2371144, 2667537, 2963930, 3556716, 3856680, 4445895, 5335074, 5927860, 7113432, 8002611, 8891790, 10670148, 11855720, 13337685, 16005222, 17783580, 21340296, 26675370, 32010444, 35567160, 40013055, 53350740, 64020888, 80026110, 106701480, 160052220, 320104440]

約数ペア:

[(1, 320104440), (2, 160052220), (3, 106701480), (4, 80026110), (5, 64020888), (6, 53350740), (8, 40013055), (9, 35567160), (10, 32010444), (12, 26675370), (15, 21340296), (18, 17783580), (20, 16005222), (24, 13337685), (27, 11855720), (30, 10670148), (36, 8891790), (40, 8002611), (45, 7113432), (54, 5927860), (60, 5335074), (72, 4445895), (83, 3856680), (90, 3556716), (108, 2963930), (120, 2667537), (135, 2371144), (166, 1928340), (180, 1778358), (216, 1481965), (249, 1285560), (270, 1185572), (332, 964170), (360, 889179), (415, 771336), (498, 642780), (540, 592786), (664, 482085), (747, 428520), (830, 385668), (996, 321390), (1080, 296393), (1245, 257112), (1494, 214260), (1660, 192834), (1992, 160695), (2241, 142840), (2490, 128556), (2988, 107130), (3320, 96417), (3571, 89640), (3735, 85704), (4482, 71420), (4980, 64278), (5976, 53565), (7142, 44820), (7470, 42852), (8964, 35710), (9960, 32139), (10713, 29880), (11205, 28568), (14284, 22410), (14940, 21426), (17855, 17928)]