248335920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{7039}}^1$

素因数の和:7072

約数の個数: 180

約数和(自身を含む): 970295040

約数和(自身を除く): 721959120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7039, 7056, 8820, 11760, 14078, 17640, 21117, 28156, 35195, 35280, 42234, 49273, 56312, 63351, 70390, 84468, 98546, 105585, 112624, 126702, 140780, 147819, 168936, 197092, 211170, 246365, 253404, 281560, 295638, 316755, 337872, 344911, 394184, 422340, 443457, 492730, 506808, 563120, 591276, 633510, 689822, 739095, 788368, 844680, 886914, 985460, 1013616, 1034733, 1182552, 1267020, 1379644, 1478190, 1689360, 1724555, 1773828, 1970920, 2069466, 2217285, 2365104, 2534040, 2759288, 2956380, 3104199, 3449110, 3547656, 3941840, 4138932, 4434570, 5068080, 5173665, 5518576, 5912760, 6208398, 6898220, 7095312, 8277864, 8869140, 10347330, 11825520, 12416796, 13796440, 15520995, 16555728, 17738280, 20694660, 24833592, 27592880, 31041990, 35476560, 41389320, 49667184, 62083980, 82778640, 124167960, 248335920]

約数ペア:

[(1, 248335920), (2, 124167960), (3, 82778640), (4, 62083980), (5, 49667184), (6, 41389320), (7, 35476560), (8, 31041990), (9, 27592880), (10, 24833592), (12, 20694660), (14, 17738280), (15, 16555728), (16, 15520995), (18, 13796440), (20, 12416796), (21, 11825520), (24, 10347330), (28, 8869140), (30, 8277864), (35, 7095312), (36, 6898220), (40, 6208398), (42, 5912760), (45, 5518576), (48, 5173665), (49, 5068080), (56, 4434570), (60, 4138932), (63, 3941840), (70, 3547656), (72, 3449110), (80, 3104199), (84, 2956380), (90, 2759288), (98, 2534040), (105, 2365104), (112, 2217285), (120, 2069466), (126, 1970920), (140, 1773828), (144, 1724555), (147, 1689360), (168, 1478190), (180, 1379644), (196, 1267020), (210, 1182552), (240, 1034733), (245, 1013616), (252, 985460), (280, 886914), (294, 844680), (315, 788368), (336, 739095), (360, 689822), (392, 633510), (420, 591276), (441, 563120), (490, 506808), (504, 492730), (560, 443457), (588, 422340), (630, 394184), (720, 344911), (735, 337872), (784, 316755), (840, 295638), (882, 281560), (980, 253404), (1008, 246365), (1176, 211170), (1260, 197092), (1470, 168936), (1680, 147819), (1764, 140780), (1960, 126702), (2205, 112624), (2352, 105585), (2520, 98546), (2940, 84468), (3528, 70390), (3920, 63351), (4410, 56312), (5040, 49273), (5880, 42234), (7039, 35280), (7056, 35195), (8820, 28156), (11760, 21117), (14078, 17640)]