328391280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:653

約数の個数: 320

約数和(自身を含む): 1329914880

約数和(自身を除く): 1001523600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 108, 111, 112, 120, 126, 135, 140, 144, 148, 168, 180, 185, 189, 210, 216, 222, 240, 252, 259, 270, 280, 296, 315, 333, 336, 360, 370, 378, 420, 432, 444, 504, 518, 540, 555, 560, 587, 592, 630, 666, 720, 740, 756, 777, 840, 888, 945, 999, 1008, 1036, 1080, 1110, 1174, 1260, 1295, 1332, 1480, 1512, 1554, 1665, 1680, 1761, 1776, 1890, 1998, 2072, 2160, 2220, 2331, 2348, 2520, 2590, 2664, 2935, 2960, 3024, 3108, 3330, 3522, 3780, 3885, 3996, 4109, 4144, 4440, 4662, 4696, 4995, 5040, 5180, 5283, 5328, 5870, 6216, 6660, 6993, 7044, 7560, 7770, 7992, 8218, 8805, 8880, 9324, 9392, 9990, 10360, 10566, 11655, 11740, 12327, 12432, 13320, 13986, 14088, 15120, 15540, 15849, 15984, 16436, 17610, 18648, 19980, 20545, 20720, 21132, 21719, 23310, 23480, 24654, 26415, 26640, 27972, 28176, 31080, 31698, 32872, 34965, 35220, 36981, 37296, 39960, 41090, 42264, 43438, 46620, 46960, 49308, 52830, 55944, 61635, 62160, 63396, 65157, 65744, 69930, 70440, 73962, 79245, 79920, 82180, 84528, 86876, 93240, 98616, 105660, 108595, 110943, 111888, 123270, 126792, 130314, 139860, 140880, 147924, 152033, 158490, 164360, 173752, 184905, 186480, 195471, 197232, 211320, 217190, 221886, 246540, 253584, 260628, 279720, 295848, 304066, 316980, 325785, 328720, 347504, 369810, 390942, 422640, 434380, 443772, 456099, 493080, 521256, 554715, 559440, 586413, 591696, 608132, 633960, 651570, 739620, 760165, 781884, 868760, 887544, 912198, 977355, 986160, 1042512, 1109430, 1172826, 1216264, 1267920, 1303140, 1368297, 1479240, 1520330, 1563768, 1737520, 1775088, 1824396, 1954710, 2218860, 2280495, 2345652, 2432528, 2606280, 2736594, 2932065, 2958480, 3040660, 3127536, 3648792, 3909420, 4104891, 4437720, 4560990, 4691304, 5212560, 5473188, 5864130, 6081320, 6841485, 7297584, 7818840, 8209782, 8875440, 9121980, 9382608, 10946376, 11728260, 12162640, 13682970, 15637680, 16419564, 18243960, 20524455, 21892752, 23456520, 27365940, 32839128, 36487920, 41048910, 46913040, 54731880, 65678256, 82097820, 109463760, 164195640, 328391280]

約数ペア:

[(1, 328391280), (2, 164195640), (3, 109463760), (4, 82097820), (5, 65678256), (6, 54731880), (7, 46913040), (8, 41048910), (9, 36487920), (10, 32839128), (12, 27365940), (14, 23456520), (15, 21892752), (16, 20524455), (18, 18243960), (20, 16419564), (21, 15637680), (24, 13682970), (27, 12162640), (28, 11728260), (30, 10946376), (35, 9382608), (36, 9121980), (37, 8875440), (40, 8209782), (42, 7818840), (45, 7297584), (48, 6841485), (54, 6081320), (56, 5864130), (60, 5473188), (63, 5212560), (70, 4691304), (72, 4560990), (74, 4437720), (80, 4104891), (84, 3909420), (90, 3648792), (105, 3127536), (108, 3040660), (111, 2958480), (112, 2932065), (120, 2736594), (126, 2606280), (135, 2432528), (140, 2345652), (144, 2280495), (148, 2218860), (168, 1954710), (180, 1824396), (185, 1775088), (189, 1737520), (210, 1563768), (216, 1520330), (222, 1479240), (240, 1368297), (252, 1303140), (259, 1267920), (270, 1216264), (280, 1172826), (296, 1109430), (315, 1042512), (333, 986160), (336, 977355), (360, 912198), (370, 887544), (378, 868760), (420, 781884), (432, 760165), (444, 739620), (504, 651570), (518, 633960), (540, 608132), (555, 591696), (560, 586413), (587, 559440), (592, 554715), (630, 521256), (666, 493080), (720, 456099), (740, 443772), (756, 434380), (777, 422640), (840, 390942), (888, 369810), (945, 347504), (999, 328720), (1008, 325785), (1036, 316980), (1080, 304066), (1110, 295848), (1174, 279720), (1260, 260628), (1295, 253584), (1332, 246540), (1480, 221886), (1512, 217190), (1554, 211320), (1665, 197232), (1680, 195471), (1761, 186480), (1776, 184905), (1890, 173752), (1998, 164360), (2072, 158490), (2160, 152033), (2220, 147924), (2331, 140880), (2348, 139860), (2520, 130314), (2590, 126792), (2664, 123270), (2935, 111888), (2960, 110943), (3024, 108595), (3108, 105660), (3330, 98616), (3522, 93240), (3780, 86876), (3885, 84528), (3996, 82180), (4109, 79920), (4144, 79245), (4440, 73962), (4662, 70440), (4696, 69930), (4995, 65744), (5040, 65157), (5180, 63396), (5283, 62160), (5328, 61635), (5870, 55944), (6216, 52830), (6660, 49308), (6993, 46960), (7044, 46620), (7560, 43438), (7770, 42264), (7992, 41090), (8218, 39960), (8805, 37296), (8880, 36981), (9324, 35220), (9392, 34965), (9990, 32872), (10360, 31698), (10566, 31080), (11655, 28176), (11740, 27972), (12327, 26640), (12432, 26415), (13320, 24654), (13986, 23480), (14088, 23310), (15120, 21719), (15540, 21132), (15849, 20720), (15984, 20545), (16436, 19980), (17610, 18648)]