1688005980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:530

約数の個数: 240

約数和(自身を含む): 5623944480

約数和(自身を除く): 3935938500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 173, 180, 190, 228, 270, 285, 317, 324, 342, 346, 380, 405, 513, 519, 540, 570, 634, 684, 692, 810, 855, 865, 951, 1026, 1038, 1140, 1268, 1539, 1557, 1585, 1620, 1710, 1730, 1902, 2052, 2076, 2565, 2595, 2853, 3078, 3114, 3170, 3287, 3420, 3460, 3804, 4671, 4755, 5130, 5190, 5706, 6023, 6156, 6228, 6340, 6574, 7695, 7785, 8559, 9342, 9510, 9861, 10260, 10380, 11412, 12046, 13148, 14013, 14265, 15390, 15570, 16435, 17118, 18069, 18684, 19020, 19722, 23355, 24092, 25677, 28026, 28530, 29583, 30115, 30780, 31140, 32870, 34236, 36138, 39444, 42795, 46710, 49305, 51354, 54207, 54841, 56052, 57060, 59166, 60230, 65740, 70065, 72276, 85590, 88749, 90345, 93420, 98610, 102708, 108414, 109682, 118332, 120460, 128385, 140130, 147915, 162621, 164523, 171180, 177498, 180690, 197220, 216828, 219364, 256770, 266247, 271035, 274205, 280260, 295830, 325242, 329046, 354996, 361380, 443745, 487863, 493569, 513540, 532494, 542070, 548410, 591660, 650484, 658092, 813105, 822615, 887490, 975726, 987138, 1041979, 1064988, 1084140, 1096820, 1331235, 1480707, 1626210, 1645230, 1774980, 1951452, 1974276, 2083958, 2439315, 2467845, 2662470, 2961414, 3125937, 3252420, 3290460, 4167916, 4442121, 4878630, 4935690, 5209895, 5324940, 5922828, 6251874, 7403535, 8884242, 9377811, 9757260, 9871380, 10419790, 12503748, 14807070, 15629685, 17768484, 18755622, 20839580, 22210605, 28133433, 29614140, 31259370, 37511244, 44421210, 46889055, 56266866, 62518740, 84400299, 88842420, 93778110, 112533732, 140667165, 168800598, 187556220, 281334330, 337601196, 422001495, 562668660, 844002990, 1688005980]

約数ペア:

[(1, 1688005980), (2, 844002990), (3, 562668660), (4, 422001495), (5, 337601196), (6, 281334330), (9, 187556220), (10, 168800598), (12, 140667165), (15, 112533732), (18, 93778110), (19, 88842420), (20, 84400299), (27, 62518740), (30, 56266866), (36, 46889055), (38, 44421210), (45, 37511244), (54, 31259370), (57, 29614140), (60, 28133433), (76, 22210605), (81, 20839580), (90, 18755622), (95, 17768484), (108, 15629685), (114, 14807070), (135, 12503748), (162, 10419790), (171, 9871380), (173, 9757260), (180, 9377811), (190, 8884242), (228, 7403535), (270, 6251874), (285, 5922828), (317, 5324940), (324, 5209895), (342, 4935690), (346, 4878630), (380, 4442121), (405, 4167916), (513, 3290460), (519, 3252420), (540, 3125937), (570, 2961414), (634, 2662470), (684, 2467845), (692, 2439315), (810, 2083958), (855, 1974276), (865, 1951452), (951, 1774980), (1026, 1645230), (1038, 1626210), (1140, 1480707), (1268, 1331235), (1539, 1096820), (1557, 1084140), (1585, 1064988), (1620, 1041979), (1710, 987138), (1730, 975726), (1902, 887490), (2052, 822615), (2076, 813105), (2565, 658092), (2595, 650484), (2853, 591660), (3078, 548410), (3114, 542070), (3170, 532494), (3287, 513540), (3420, 493569), (3460, 487863), (3804, 443745), (4671, 361380), (4755, 354996), (5130, 329046), (5190, 325242), (5706, 295830), (6023, 280260), (6156, 274205), (6228, 271035), (6340, 266247), (6574, 256770), (7695, 219364), (7785, 216828), (8559, 197220), (9342, 180690), (9510, 177498), (9861, 171180), (10260, 164523), (10380, 162621), (11412, 147915), (12046, 140130), (13148, 128385), (14013, 120460), (14265, 118332), (15390, 109682), (15570, 108414), (16435, 102708), (17118, 98610), (18069, 93420), (18684, 90345), (19020, 88749), (19722, 85590), (23355, 72276), (24092, 70065), (25677, 65740), (28026, 60230), (28530, 59166), (29583, 57060), (30115, 56052), (30780, 54841), (31140, 54207), (32870, 51354), (34236, 49305), (36138, 46710), (39444, 42795)]