272400720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:154

約数の個数: 320

約数和(自身を含む): 959938560

約数和(自身を除く): 687537840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 41, 47, 48, 57, 60, 62, 76, 80, 82, 93, 94, 95, 114, 120, 123, 124, 141, 152, 155, 164, 186, 188, 190, 205, 228, 235, 240, 246, 248, 282, 285, 304, 310, 328, 372, 376, 380, 410, 456, 465, 470, 492, 496, 564, 570, 589, 615, 620, 656, 705, 744, 752, 760, 779, 820, 893, 912, 930, 940, 984, 1128, 1140, 1178, 1230, 1240, 1271, 1410, 1457, 1488, 1520, 1558, 1640, 1767, 1786, 1860, 1880, 1927, 1968, 2256, 2280, 2337, 2356, 2460, 2480, 2542, 2679, 2820, 2914, 2945, 3116, 3280, 3534, 3572, 3720, 3760, 3813, 3854, 3895, 4371, 4465, 4560, 4674, 4712, 4920, 5084, 5358, 5640, 5781, 5828, 5890, 6232, 6355, 7068, 7144, 7285, 7440, 7626, 7708, 7790, 8742, 8835, 8930, 9348, 9424, 9635, 9840, 10168, 10716, 11280, 11562, 11656, 11685, 11780, 12464, 12710, 13395, 14136, 14288, 14570, 15252, 15416, 15580, 17484, 17670, 17860, 18696, 19065, 19270, 20336, 21432, 21855, 23124, 23312, 23370, 23560, 24149, 25420, 26790, 27683, 28272, 28905, 29140, 30504, 30832, 31160, 34968, 35340, 35720, 36613, 37392, 38130, 38540, 42864, 43710, 46248, 46740, 47120, 48298, 50840, 53580, 55366, 57810, 58280, 59737, 61008, 62320, 69936, 70680, 71440, 72447, 73226, 76260, 77080, 83049, 87420, 92496, 93480, 96596, 101680, 107160, 109839, 110732, 115620, 116560, 119474, 120745, 138415, 141360, 144894, 146452, 152520, 154160, 166098, 174840, 179211, 183065, 186960, 193192, 214320, 219678, 221464, 231240, 238948, 241490, 276830, 289788, 292904, 298685, 305040, 332196, 349680, 358422, 362235, 366130, 386384, 415245, 439356, 442928, 462480, 477896, 482980, 549195, 553660, 579576, 585808, 597370, 664392, 716844, 724470, 732260, 830490, 878712, 896055, 955792, 965960, 1098390, 1107320, 1135003, 1159152, 1194740, 1328784, 1433688, 1448940, 1464520, 1660980, 1757424, 1792110, 1931920, 2196780, 2214640, 2270006, 2389480, 2867376, 2897880, 2929040, 3321960, 3405009, 3584220, 4393560, 4540012, 4778960, 5675015, 5795760, 6643920, 6810018, 7168440, 8787120, 9080024, 11350030, 13620036, 14336880, 17025045, 18160048, 22700060, 27240072, 34050090, 45400120, 54480144, 68100180, 90800240, 136200360, 272400720]

約数ペア:

[(1, 272400720), (2, 136200360), (3, 90800240), (4, 68100180), (5, 54480144), (6, 45400120), (8, 34050090), (10, 27240072), (12, 22700060), (15, 18160048), (16, 17025045), (19, 14336880), (20, 13620036), (24, 11350030), (30, 9080024), (31, 8787120), (38, 7168440), (40, 6810018), (41, 6643920), (47, 5795760), (48, 5675015), (57, 4778960), (60, 4540012), (62, 4393560), (76, 3584220), (80, 3405009), (82, 3321960), (93, 2929040), (94, 2897880), (95, 2867376), (114, 2389480), (120, 2270006), (123, 2214640), (124, 2196780), (141, 1931920), (152, 1792110), (155, 1757424), (164, 1660980), (186, 1464520), (188, 1448940), (190, 1433688), (205, 1328784), (228, 1194740), (235, 1159152), (240, 1135003), (246, 1107320), (248, 1098390), (282, 965960), (285, 955792), (304, 896055), (310, 878712), (328, 830490), (372, 732260), (376, 724470), (380, 716844), (410, 664392), (456, 597370), (465, 585808), (470, 579576), (492, 553660), (496, 549195), (564, 482980), (570, 477896), (589, 462480), (615, 442928), (620, 439356), (656, 415245), (705, 386384), (744, 366130), (752, 362235), (760, 358422), (779, 349680), (820, 332196), (893, 305040), (912, 298685), (930, 292904), (940, 289788), (984, 276830), (1128, 241490), (1140, 238948), (1178, 231240), (1230, 221464), (1240, 219678), (1271, 214320), (1410, 193192), (1457, 186960), (1488, 183065), (1520, 179211), (1558, 174840), (1640, 166098), (1767, 154160), (1786, 152520), (1860, 146452), (1880, 144894), (1927, 141360), (1968, 138415), (2256, 120745), (2280, 119474), (2337, 116560), (2356, 115620), (2460, 110732), (2480, 109839), (2542, 107160), (2679, 101680), (2820, 96596), (2914, 93480), (2945, 92496), (3116, 87420), (3280, 83049), (3534, 77080), (3572, 76260), (3720, 73226), (3760, 72447), (3813, 71440), (3854, 70680), (3895, 69936), (4371, 62320), (4465, 61008), (4560, 59737), (4674, 58280), (4712, 57810), (4920, 55366), (5084, 53580), (5358, 50840), (5640, 48298), (5781, 47120), (5828, 46740), (5890, 46248), (6232, 43710), (6355, 42864), (7068, 38540), (7144, 38130), (7285, 37392), (7440, 36613), (7626, 35720), (7708, 35340), (7790, 34968), (8742, 31160), (8835, 30832), (8930, 30504), (9348, 29140), (9424, 28905), (9635, 28272), (9840, 27683), (10168, 26790), (10716, 25420), (11280, 24149), (11562, 23560), (11656, 23370), (11685, 23312), (11780, 23124), (12464, 21855), (12710, 21432), (13395, 20336), (14136, 19270), (14288, 19065), (14570, 18696), (15252, 17860), (15416, 17670), (15580, 17484)]