309191760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18671}}^1$

素因数の和:18713

約数の個数: 120

約数和(自身を含む): 1083573504

約数和(自身を除く): 774381744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 18671, 37342, 56013, 74684, 93355, 112026, 149368, 168039, 186710, 224052, 280065, 298736, 336078, 373420, 429433, 448104, 560130, 672156, 746840, 840195, 858866, 896208, 1120260, 1288299, 1344312, 1493680, 1680390, 1717732, 2147165, 2240520, 2576598, 2688624, 3360780, 3435464, 3864897, 4294330, 4481040, 5153196, 6441495, 6721560, 6870928, 7729794, 8588660, 10306392, 12882990, 13443120, 15459588, 17177320, 19324485, 20612784, 25765980, 30919176, 34354640, 38648970, 51531960, 61838352, 77297940, 103063920, 154595880, 309191760]

約数ペア:

[(1, 309191760), (2, 154595880), (3, 103063920), (4, 77297940), (5, 61838352), (6, 51531960), (8, 38648970), (9, 34354640), (10, 30919176), (12, 25765980), (15, 20612784), (16, 19324485), (18, 17177320), (20, 15459588), (23, 13443120), (24, 12882990), (30, 10306392), (36, 8588660), (40, 7729794), (45, 6870928), (46, 6721560), (48, 6441495), (60, 5153196), (69, 4481040), (72, 4294330), (80, 3864897), (90, 3435464), (92, 3360780), (115, 2688624), (120, 2576598), (138, 2240520), (144, 2147165), (180, 1717732), (184, 1680390), (207, 1493680), (230, 1344312), (240, 1288299), (276, 1120260), (345, 896208), (360, 858866), (368, 840195), (414, 746840), (460, 672156), (552, 560130), (690, 448104), (720, 429433), (828, 373420), (920, 336078), (1035, 298736), (1104, 280065), (1380, 224052), (1656, 186710), (1840, 168039), (2070, 149368), (2760, 112026), (3312, 93355), (4140, 74684), (5520, 56013), (8280, 37342), (16560, 18671)]