981564120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1249}}^1$

素因数の和:1362

約数の個数: 192

約数和(自身を含む): 3334500000

約数和(自身を除く): 2352935880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 59, 60, 72, 74, 90, 111, 118, 120, 148, 177, 180, 185, 222, 236, 295, 296, 333, 354, 360, 370, 444, 472, 531, 555, 590, 666, 708, 740, 885, 888, 1062, 1110, 1180, 1249, 1332, 1416, 1480, 1665, 1770, 2124, 2183, 2220, 2360, 2498, 2655, 2664, 3330, 3540, 3747, 4248, 4366, 4440, 4996, 5310, 6245, 6549, 6660, 7080, 7494, 8732, 9992, 10620, 10915, 11241, 12490, 13098, 13320, 14988, 17464, 18735, 19647, 21240, 21830, 22482, 24980, 26196, 29976, 32745, 37470, 39294, 43660, 44964, 46213, 49960, 52392, 56205, 65490, 73691, 74940, 78588, 87320, 89928, 92426, 98235, 112410, 130980, 138639, 147382, 149880, 157176, 184852, 196470, 221073, 224820, 231065, 261960, 277278, 294764, 368455, 369704, 392940, 415917, 442146, 449640, 462130, 554556, 589528, 663219, 693195, 736910, 785880, 831834, 884292, 924260, 1105365, 1109112, 1326438, 1386390, 1473820, 1663668, 1768584, 1848520, 2079585, 2210730, 2652876, 2726567, 2772780, 2947640, 3316095, 3327336, 4159170, 4421460, 5305752, 5453134, 5545560, 6632190, 8179701, 8318340, 8842920, 10906268, 13264380, 13632835, 16359402, 16636680, 21812536, 24539103, 26528760, 27265670, 32718804, 40898505, 49078206, 54531340, 65437608, 81797010, 98156412, 109062680, 122695515, 163594020, 196312824, 245391030, 327188040, 490782060, 981564120]

約数ペア:

[(1, 981564120), (2, 490782060), (3, 327188040), (4, 245391030), (5, 196312824), (6, 163594020), (8, 122695515), (9, 109062680), (10, 98156412), (12, 81797010), (15, 65437608), (18, 54531340), (20, 49078206), (24, 40898505), (30, 32718804), (36, 27265670), (37, 26528760), (40, 24539103), (45, 21812536), (59, 16636680), (60, 16359402), (72, 13632835), (74, 13264380), (90, 10906268), (111, 8842920), (118, 8318340), (120, 8179701), (148, 6632190), (177, 5545560), (180, 5453134), (185, 5305752), (222, 4421460), (236, 4159170), (295, 3327336), (296, 3316095), (333, 2947640), (354, 2772780), (360, 2726567), (370, 2652876), (444, 2210730), (472, 2079585), (531, 1848520), (555, 1768584), (590, 1663668), (666, 1473820), (708, 1386390), (740, 1326438), (885, 1109112), (888, 1105365), (1062, 924260), (1110, 884292), (1180, 831834), (1249, 785880), (1332, 736910), (1416, 693195), (1480, 663219), (1665, 589528), (1770, 554556), (2124, 462130), (2183, 449640), (2220, 442146), (2360, 415917), (2498, 392940), (2655, 369704), (2664, 368455), (3330, 294764), (3540, 277278), (3747, 261960), (4248, 231065), (4366, 224820), (4440, 221073), (4996, 196470), (5310, 184852), (6245, 157176), (6549, 149880), (6660, 147382), (7080, 138639), (7494, 130980), (8732, 112410), (9992, 98235), (10620, 92426), (10915, 89928), (11241, 87320), (12490, 78588), (13098, 74940), (13320, 73691), (14988, 65490), (17464, 56205), (18735, 52392), (19647, 49960), (21240, 46213), (21830, 44964), (22482, 43660), (24980, 39294), (26196, 37470), (29976, 32745)]