1216262580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 288

約数和(自身を含む): 3984422400

約数和(自身を除く): 2768159820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 59, 60, 65, 76, 78, 95, 107, 114, 118, 130, 156, 169, 177, 190, 195, 214, 228, 236, 247, 260, 285, 295, 321, 338, 354, 380, 390, 428, 494, 507, 535, 570, 590, 642, 676, 708, 741, 767, 780, 845, 885, 988, 1014, 1070, 1121, 1140, 1180, 1235, 1284, 1391, 1482, 1534, 1605, 1690, 1770, 2028, 2033, 2140, 2242, 2301, 2470, 2535, 2782, 2964, 3068, 3210, 3211, 3363, 3380, 3540, 3705, 3835, 4066, 4173, 4484, 4602, 4940, 5070, 5564, 5605, 6099, 6313, 6420, 6422, 6726, 6955, 7410, 7670, 8132, 8346, 9204, 9633, 9971, 10140, 10165, 11210, 11505, 12198, 12626, 12844, 13452, 13910, 14573, 14820, 15340, 16055, 16692, 16815, 18083, 18939, 19266, 19942, 20330, 20865, 22420, 23010, 24396, 25252, 26429, 27820, 29146, 29913, 30495, 31565, 32110, 33630, 36166, 37878, 38532, 39884, 40660, 41730, 43719, 46020, 48165, 49855, 52858, 54249, 58292, 59826, 60990, 63130, 64220, 67260, 72332, 72865, 75756, 79287, 82069, 83460, 87438, 90415, 94695, 96330, 99710, 105716, 108498, 119652, 119947, 121980, 126260, 132145, 145730, 149565, 158574, 164138, 174876, 180830, 189390, 189449, 192660, 199420, 216996, 218595, 239894, 246207, 264290, 271245, 291460, 299130, 317148, 328276, 343577, 359841, 361660, 378780, 378898, 396435, 410345, 437190, 479788, 492414, 528580, 542490, 568347, 598260, 599735, 687154, 719682, 757796, 792870, 820690, 874380, 947245, 984828, 1030731, 1066897, 1084980, 1136694, 1199470, 1231035, 1374308, 1439364, 1559311, 1585740, 1641380, 1717885, 1799205, 1894490, 2061462, 2133794, 2273388, 2398940, 2462070, 2841735, 3118622, 3200691, 3435770, 3598410, 3788980, 4122924, 4267588, 4677933, 4924140, 5153655, 5334485, 5683470, 6237244, 6401382, 6871540, 7196820, 7796555, 9355866, 10307310, 10668970, 11366940, 12802764, 15593110, 16003455, 18711732, 20271043, 20614620, 21337940, 23389665, 31186220, 32006910, 40542086, 46779330, 60813129, 64013820, 81084172, 93558660, 101355215, 121626258, 202710430, 243252516, 304065645, 405420860, 608131290, 1216262580]

約数ペア:

[(1, 1216262580), (2, 608131290), (3, 405420860), (4, 304065645), (5, 243252516), (6, 202710430), (10, 121626258), (12, 101355215), (13, 93558660), (15, 81084172), (19, 64013820), (20, 60813129), (26, 46779330), (30, 40542086), (38, 32006910), (39, 31186220), (52, 23389665), (57, 21337940), (59, 20614620), (60, 20271043), (65, 18711732), (76, 16003455), (78, 15593110), (95, 12802764), (107, 11366940), (114, 10668970), (118, 10307310), (130, 9355866), (156, 7796555), (169, 7196820), (177, 6871540), (190, 6401382), (195, 6237244), (214, 5683470), (228, 5334485), (236, 5153655), (247, 4924140), (260, 4677933), (285, 4267588), (295, 4122924), (321, 3788980), (338, 3598410), (354, 3435770), (380, 3200691), (390, 3118622), (428, 2841735), (494, 2462070), (507, 2398940), (535, 2273388), (570, 2133794), (590, 2061462), (642, 1894490), (676, 1799205), (708, 1717885), (741, 1641380), (767, 1585740), (780, 1559311), (845, 1439364), (885, 1374308), (988, 1231035), (1014, 1199470), (1070, 1136694), (1121, 1084980), (1140, 1066897), (1180, 1030731), (1235, 984828), (1284, 947245), (1391, 874380), (1482, 820690), (1534, 792870), (1605, 757796), (1690, 719682), (1770, 687154), (2028, 599735), (2033, 598260), (2140, 568347), (2242, 542490), (2301, 528580), (2470, 492414), (2535, 479788), (2782, 437190), (2964, 410345), (3068, 396435), (3210, 378898), (3211, 378780), (3363, 361660), (3380, 359841), (3540, 343577), (3705, 328276), (3835, 317148), (4066, 299130), (4173, 291460), (4484, 271245), (4602, 264290), (4940, 246207), (5070, 239894), (5564, 218595), (5605, 216996), (6099, 199420), (6313, 192660), (6420, 189449), (6422, 189390), (6726, 180830), (6955, 174876), (7410, 164138), (7670, 158574), (8132, 149565), (8346, 145730), (9204, 132145), (9633, 126260), (9971, 121980), (10140, 119947), (10165, 119652), (11210, 108498), (11505, 105716), (12198, 99710), (12626, 96330), (12844, 94695), (13452, 90415), (13910, 87438), (14573, 83460), (14820, 82069), (15340, 79287), (16055, 75756), (16692, 72865), (16815, 72332), (18083, 67260), (18939, 64220), (19266, 63130), (19942, 60990), (20330, 59826), (20865, 58292), (22420, 54249), (23010, 52858), (24396, 49855), (25252, 48165), (26429, 46020), (27820, 43719), (29146, 41730), (29913, 40660), (30495, 39884), (31565, 38532), (32110, 37878), (33630, 36166)]