28924750320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3491}}^1$

素因数の和:3628

約数の個数: 320

約数和(自身を含む): 99765043200

約数和(自身を除く): 70840292880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 79, 80, 92, 95, 114, 115, 120, 138, 152, 158, 184, 190, 228, 230, 237, 240, 276, 285, 304, 316, 345, 368, 380, 395, 437, 456, 460, 474, 552, 570, 632, 690, 760, 790, 874, 912, 920, 948, 1104, 1140, 1185, 1264, 1311, 1380, 1501, 1520, 1580, 1748, 1817, 1840, 1896, 2185, 2280, 2370, 2622, 2760, 3002, 3160, 3491, 3496, 3634, 3792, 4370, 4503, 4560, 4740, 5244, 5451, 5520, 6004, 6320, 6555, 6982, 6992, 7268, 7505, 8740, 9006, 9085, 9480, 10473, 10488, 10902, 12008, 13110, 13964, 14536, 15010, 17455, 17480, 18012, 18170, 18960, 20946, 20976, 21804, 22515, 24016, 26220, 27255, 27928, 29072, 30020, 34523, 34910, 34960, 36024, 36340, 41892, 43608, 45030, 52365, 52440, 54510, 55856, 60040, 66329, 69046, 69820, 72048, 72680, 80293, 83784, 87216, 90060, 103569, 104730, 104880, 109020, 120080, 132658, 138092, 139640, 145360, 160586, 167568, 172615, 180120, 198987, 207138, 209460, 218040, 240879, 265316, 275789, 276184, 279280, 321172, 331645, 345230, 360240, 397974, 401465, 414276, 418920, 436080, 481758, 517845, 530632, 551578, 552368, 642344, 663290, 690460, 795948, 802930, 827367, 828552, 837840, 963516, 994935, 1035690, 1061264, 1103156, 1204395, 1284688, 1326580, 1378945, 1380920, 1525567, 1591896, 1605860, 1654734, 1657104, 1927032, 1989870, 2071380, 2206312, 2408790, 2653160, 2757890, 2761840, 3051134, 3183792, 3211720, 3309468, 3854064, 3979740, 4136835, 4142760, 4412624, 4576701, 4817580, 5239991, 5306320, 5515780, 6102268, 6343147, 6423440, 6618936, 7627835, 7959480, 8273670, 8285520, 9153402, 9635160, 10479982, 11031560, 12204536, 12686294, 13237872, 15255670, 15719973, 15918960, 16547340, 18306804, 19029441, 19270320, 20959964, 22063120, 22883505, 24409072, 25372588, 26199955, 30511340, 31439946, 31715735, 33094680, 36613608, 38058882, 41919928, 45767010, 50745176, 52399910, 61022680, 62879892, 63431470, 66189360, 73227216, 76117764, 78599865, 83839856, 91534020, 95147205, 101490352, 104799820, 120519793, 122045360, 125759784, 126862940, 152235528, 157199730, 183068040, 190294410, 209599640, 241039586, 251519568, 253725880, 304471056, 314399460, 361559379, 366136080, 380588820, 419199280, 482079172, 507451760, 602598965, 628798920, 723118758, 761177640, 964158344, 1205197930, 1257597840, 1446237516, 1522355280, 1807796895, 1928316688, 2410395860, 2892475032, 3615593790, 4820791720, 5784950064, 7231187580, 9641583440, 14462375160, 28924750320]

約数ペア:

[(1, 28924750320), (2, 14462375160), (3, 9641583440), (4, 7231187580), (5, 5784950064), (6, 4820791720), (8, 3615593790), (10, 2892475032), (12, 2410395860), (15, 1928316688), (16, 1807796895), (19, 1522355280), (20, 1446237516), (23, 1257597840), (24, 1205197930), (30, 964158344), (38, 761177640), (40, 723118758), (46, 628798920), (48, 602598965), (57, 507451760), (60, 482079172), (69, 419199280), (76, 380588820), (79, 366136080), (80, 361559379), (92, 314399460), (95, 304471056), (114, 253725880), (115, 251519568), (120, 241039586), (138, 209599640), (152, 190294410), (158, 183068040), (184, 157199730), (190, 152235528), (228, 126862940), (230, 125759784), (237, 122045360), (240, 120519793), (276, 104799820), (285, 101490352), (304, 95147205), (316, 91534020), (345, 83839856), (368, 78599865), (380, 76117764), (395, 73227216), (437, 66189360), (456, 63431470), (460, 62879892), (474, 61022680), (552, 52399910), (570, 50745176), (632, 45767010), (690, 41919928), (760, 38058882), (790, 36613608), (874, 33094680), (912, 31715735), (920, 31439946), (948, 30511340), (1104, 26199955), (1140, 25372588), (1185, 24409072), (1264, 22883505), (1311, 22063120), (1380, 20959964), (1501, 19270320), (1520, 19029441), (1580, 18306804), (1748, 16547340), (1817, 15918960), (1840, 15719973), (1896, 15255670), (2185, 13237872), (2280, 12686294), (2370, 12204536), (2622, 11031560), (2760, 10479982), (3002, 9635160), (3160, 9153402), (3491, 8285520), (3496, 8273670), (3634, 7959480), (3792, 7627835), (4370, 6618936), (4503, 6423440), (4560, 6343147), (4740, 6102268), (5244, 5515780), (5451, 5306320), (5520, 5239991), (6004, 4817580), (6320, 4576701), (6555, 4412624), (6982, 4142760), (6992, 4136835), (7268, 3979740), (7505, 3854064), (8740, 3309468), (9006, 3211720), (9085, 3183792), (9480, 3051134), (10473, 2761840), (10488, 2757890), (10902, 2653160), (12008, 2408790), (13110, 2206312), (13964, 2071380), (14536, 1989870), (15010, 1927032), (17455, 1657104), (17480, 1654734), (18012, 1605860), (18170, 1591896), (18960, 1525567), (20946, 1380920), (20976, 1378945), (21804, 1326580), (22515, 1284688), (24016, 1204395), (26220, 1103156), (27255, 1061264), (27928, 1035690), (29072, 994935), (30020, 963516), (34523, 837840), (34910, 828552), (34960, 827367), (36024, 802930), (36340, 795948), (41892, 690460), (43608, 663290), (45030, 642344), (52365, 552368), (52440, 551578), (54510, 530632), (55856, 517845), (60040, 481758), (66329, 436080), (69046, 418920), (69820, 414276), (72048, 401465), (72680, 397974), (80293, 360240), (83784, 345230), (87216, 331645), (90060, 321172), (103569, 279280), (104730, 276184), (104880, 275789), (109020, 265316), (120080, 240879), (132658, 218040), (138092, 209460), (139640, 207138), (145360, 198987), (160586, 180120), (167568, 172615)]