228339720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 288

約数和(自身を含む): 898672320

約数和(自身を除く): 670332600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 251, 252, 266, 280, 285, 315, 342, 360, 361, 380, 399, 420, 456, 502, 504, 532, 570, 630, 665, 684, 722, 753, 760, 798, 840, 855, 1004, 1064, 1083, 1140, 1197, 1255, 1260, 1330, 1368, 1444, 1506, 1596, 1710, 1757, 1805, 1995, 2008, 2166, 2259, 2280, 2394, 2510, 2520, 2527, 2660, 2888, 3012, 3192, 3249, 3420, 3514, 3610, 3765, 3990, 4332, 4518, 4769, 4788, 5020, 5054, 5271, 5320, 5415, 5985, 6024, 6498, 6840, 7028, 7220, 7530, 7581, 7980, 8664, 8785, 9036, 9538, 9576, 10040, 10108, 10542, 10830, 11295, 11970, 12635, 12996, 14056, 14307, 14440, 15060, 15162, 15813, 15960, 16245, 17570, 18072, 19076, 20216, 21084, 21660, 22590, 22743, 23845, 23940, 25270, 25992, 26355, 28614, 30120, 30324, 31626, 32490, 33383, 35140, 37905, 38152, 42168, 42921, 43320, 45180, 45486, 47690, 47880, 50540, 52710, 57228, 60648, 63252, 64980, 66766, 70280, 71535, 75810, 79065, 85842, 90360, 90611, 90972, 95380, 100149, 101080, 105420, 113715, 114456, 126504, 129960, 133532, 143070, 151620, 158130, 166915, 171684, 181222, 181944, 190760, 200298, 210840, 214605, 227430, 267064, 271833, 286140, 300447, 303240, 316260, 333830, 343368, 362444, 400596, 429210, 453055, 454860, 500745, 543666, 572280, 600894, 632520, 634277, 667660, 724888, 801192, 815499, 858420, 906110, 909720, 1001490, 1087332, 1201788, 1268554, 1335320, 1359165, 1502235, 1630998, 1716840, 1812220, 1902831, 2002980, 2174664, 2403576, 2537108, 2718330, 3004470, 3171385, 3261996, 3624440, 3805662, 4005960, 4077495, 5074216, 5436660, 5708493, 6008940, 6342770, 6523992, 7611324, 8154990, 9514155, 10873320, 11416986, 12017880, 12685540, 15222648, 16309980, 19028310, 22833972, 25371080, 28542465, 32619960, 38056620, 45667944, 57084930, 76113240, 114169860, 228339720]

約数ペア:

[(1, 228339720), (2, 114169860), (3, 76113240), (4, 57084930), (5, 45667944), (6, 38056620), (7, 32619960), (8, 28542465), (9, 25371080), (10, 22833972), (12, 19028310), (14, 16309980), (15, 15222648), (18, 12685540), (19, 12017880), (20, 11416986), (21, 10873320), (24, 9514155), (28, 8154990), (30, 7611324), (35, 6523992), (36, 6342770), (38, 6008940), (40, 5708493), (42, 5436660), (45, 5074216), (56, 4077495), (57, 4005960), (60, 3805662), (63, 3624440), (70, 3261996), (72, 3171385), (76, 3004470), (84, 2718330), (90, 2537108), (95, 2403576), (105, 2174664), (114, 2002980), (120, 1902831), (126, 1812220), (133, 1716840), (140, 1630998), (152, 1502235), (168, 1359165), (171, 1335320), (180, 1268554), (190, 1201788), (210, 1087332), (228, 1001490), (251, 909720), (252, 906110), (266, 858420), (280, 815499), (285, 801192), (315, 724888), (342, 667660), (360, 634277), (361, 632520), (380, 600894), (399, 572280), (420, 543666), (456, 500745), (502, 454860), (504, 453055), (532, 429210), (570, 400596), (630, 362444), (665, 343368), (684, 333830), (722, 316260), (753, 303240), (760, 300447), (798, 286140), (840, 271833), (855, 267064), (1004, 227430), (1064, 214605), (1083, 210840), (1140, 200298), (1197, 190760), (1255, 181944), (1260, 181222), (1330, 171684), (1368, 166915), (1444, 158130), (1506, 151620), (1596, 143070), (1710, 133532), (1757, 129960), (1805, 126504), (1995, 114456), (2008, 113715), (2166, 105420), (2259, 101080), (2280, 100149), (2394, 95380), (2510, 90972), (2520, 90611), (2527, 90360), (2660, 85842), (2888, 79065), (3012, 75810), (3192, 71535), (3249, 70280), (3420, 66766), (3514, 64980), (3610, 63252), (3765, 60648), (3990, 57228), (4332, 52710), (4518, 50540), (4769, 47880), (4788, 47690), (5020, 45486), (5054, 45180), (5271, 43320), (5320, 42921), (5415, 42168), (5985, 38152), (6024, 37905), (6498, 35140), (6840, 33383), (7028, 32490), (7220, 31626), (7530, 30324), (7581, 30120), (7980, 28614), (8664, 26355), (8785, 25992), (9036, 25270), (9538, 23940), (9576, 23845), (10040, 22743), (10108, 22590), (10542, 21660), (10830, 21084), (11295, 20216), (11970, 19076), (12635, 18072), (12996, 17570), (14056, 16245), (14307, 15960), (14440, 15813), (15060, 15162)]