48160980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 240

約数和(自身を含む): 179536896

約数和(自身を除く): 131375916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 81, 84, 90, 93, 105, 108, 124, 126, 135, 137, 140, 155, 162, 180, 186, 189, 210, 217, 252, 270, 274, 279, 310, 315, 324, 372, 378, 405, 411, 420, 434, 465, 540, 548, 558, 567, 620, 630, 651, 685, 756, 810, 822, 837, 868, 930, 945, 959, 1085, 1116, 1134, 1233, 1260, 1302, 1370, 1395, 1620, 1644, 1674, 1860, 1890, 1918, 1953, 2055, 2170, 2268, 2466, 2511, 2604, 2740, 2790, 2835, 2877, 3255, 3348, 3699, 3780, 3836, 3906, 4110, 4185, 4247, 4340, 4795, 4932, 5022, 5580, 5670, 5754, 5859, 6165, 6510, 7398, 7812, 8220, 8370, 8494, 8631, 9590, 9765, 10044, 11097, 11340, 11508, 11718, 12330, 12555, 12741, 13020, 14385, 14796, 16740, 16988, 17262, 17577, 18495, 19180, 19530, 21235, 22194, 23436, 24660, 25110, 25482, 25893, 28770, 29295, 29729, 34524, 35154, 36990, 38223, 39060, 42470, 43155, 44388, 50220, 50964, 51786, 55485, 57540, 58590, 59458, 63705, 70308, 73980, 76446, 77679, 84940, 86310, 87885, 89187, 103572, 110970, 114669, 117180, 118916, 127410, 129465, 148645, 152892, 155358, 172620, 175770, 178374, 191115, 221940, 229338, 254820, 258930, 267561, 297290, 310716, 344007, 351540, 356748, 382230, 388395, 445935, 458676, 517860, 535122, 573345, 594580, 688014, 764460, 776790, 802683, 891870, 1070244, 1146690, 1337805, 1376028, 1553580, 1605366, 1720035, 1783740, 2293380, 2408049, 2675610, 3210732, 3440070, 4013415, 4816098, 5351220, 6880140, 8026830, 9632196, 12040245, 16053660, 24080490, 48160980]

約数ペア:

[(1, 48160980), (2, 24080490), (3, 16053660), (4, 12040245), (5, 9632196), (6, 8026830), (7, 6880140), (9, 5351220), (10, 4816098), (12, 4013415), (14, 3440070), (15, 3210732), (18, 2675610), (20, 2408049), (21, 2293380), (27, 1783740), (28, 1720035), (30, 1605366), (31, 1553580), (35, 1376028), (36, 1337805), (42, 1146690), (45, 1070244), (54, 891870), (60, 802683), (62, 776790), (63, 764460), (70, 688014), (81, 594580), (84, 573345), (90, 535122), (93, 517860), (105, 458676), (108, 445935), (124, 388395), (126, 382230), (135, 356748), (137, 351540), (140, 344007), (155, 310716), (162, 297290), (180, 267561), (186, 258930), (189, 254820), (210, 229338), (217, 221940), (252, 191115), (270, 178374), (274, 175770), (279, 172620), (310, 155358), (315, 152892), (324, 148645), (372, 129465), (378, 127410), (405, 118916), (411, 117180), (420, 114669), (434, 110970), (465, 103572), (540, 89187), (548, 87885), (558, 86310), (567, 84940), (620, 77679), (630, 76446), (651, 73980), (685, 70308), (756, 63705), (810, 59458), (822, 58590), (837, 57540), (868, 55485), (930, 51786), (945, 50964), (959, 50220), (1085, 44388), (1116, 43155), (1134, 42470), (1233, 39060), (1260, 38223), (1302, 36990), (1370, 35154), (1395, 34524), (1620, 29729), (1644, 29295), (1674, 28770), (1860, 25893), (1890, 25482), (1918, 25110), (1953, 24660), (2055, 23436), (2170, 22194), (2268, 21235), (2466, 19530), (2511, 19180), (2604, 18495), (2740, 17577), (2790, 17262), (2835, 16988), (2877, 16740), (3255, 14796), (3348, 14385), (3699, 13020), (3780, 12741), (3836, 12555), (3906, 12330), (4110, 11718), (4185, 11508), (4247, 11340), (4340, 11097), (4795, 10044), (4932, 9765), (5022, 9590), (5580, 8631), (5670, 8494), (5754, 8370), (5859, 8220), (6165, 7812), (6510, 7398)]