1648515240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:542

約数の個数: 320

約数和(自身を含む): 5941584000

約数和(自身を除く): 4293068760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 61, 72, 76, 81, 90, 95, 108, 114, 120, 122, 135, 152, 162, 171, 180, 183, 190, 216, 228, 244, 270, 285, 305, 324, 342, 360, 366, 380, 405, 439, 456, 488, 513, 540, 549, 570, 610, 648, 684, 732, 760, 810, 855, 878, 915, 1026, 1080, 1098, 1140, 1159, 1220, 1317, 1368, 1464, 1539, 1620, 1647, 1710, 1756, 1830, 2052, 2195, 2196, 2280, 2318, 2440, 2565, 2634, 2745, 3078, 3240, 3294, 3420, 3477, 3512, 3660, 3951, 4104, 4390, 4392, 4636, 4941, 5130, 5268, 5490, 5795, 6156, 6585, 6588, 6840, 6954, 7320, 7695, 7902, 8235, 8341, 8780, 9272, 9882, 10260, 10431, 10536, 10980, 11590, 11853, 12312, 13170, 13176, 13908, 15390, 15804, 16470, 16682, 17385, 17560, 19755, 19764, 20520, 20862, 21960, 23180, 23706, 24705, 25023, 26340, 26779, 27816, 30780, 31293, 31608, 32940, 33364, 34770, 35559, 39510, 39528, 41705, 41724, 46360, 47412, 49410, 50046, 52155, 52680, 53558, 59265, 61560, 62586, 65880, 66728, 69540, 71118, 75069, 79020, 80337, 83410, 83448, 93879, 94824, 98820, 100092, 104310, 107116, 118530, 125115, 125172, 133895, 139080, 142236, 150138, 156465, 158040, 160674, 166820, 177795, 187758, 197640, 200184, 208620, 214232, 225207, 237060, 241011, 250230, 250344, 267790, 284472, 300276, 312930, 321348, 333640, 355590, 375345, 375516, 401685, 417240, 450414, 469395, 474120, 482022, 500460, 508801, 535580, 600552, 625860, 642696, 675621, 711180, 723033, 750690, 751032, 803370, 900828, 938790, 964044, 1000920, 1017602, 1071160, 1126035, 1205055, 1251720, 1351242, 1422360, 1446066, 1501380, 1526403, 1606740, 1801656, 1877580, 1928088, 2035204, 2169099, 2252070, 2410110, 2544005, 2702484, 2892132, 3002760, 3052806, 3213480, 3378105, 3615165, 3755160, 4070408, 4338198, 4504140, 4579209, 4820220, 5088010, 5404968, 5784264, 6105612, 6756210, 7230330, 7632015, 8676396, 9008280, 9158418, 9640440, 10176020, 10845495, 12211224, 13512420, 13737627, 14460660, 15264030, 17352792, 18316836, 20352040, 21690990, 22896045, 27024840, 27475254, 28921320, 30528060, 36633672, 41212881, 43381980, 45792090, 54950508, 61056120, 68688135, 82425762, 86763960, 91584180, 109901016, 137376270, 164851524, 183168360, 206064405, 274752540, 329703048, 412128810, 549505080, 824257620, 1648515240]

約数ペア:

[(1, 1648515240), (2, 824257620), (3, 549505080), (4, 412128810), (5, 329703048), (6, 274752540), (8, 206064405), (9, 183168360), (10, 164851524), (12, 137376270), (15, 109901016), (18, 91584180), (19, 86763960), (20, 82425762), (24, 68688135), (27, 61056120), (30, 54950508), (36, 45792090), (38, 43381980), (40, 41212881), (45, 36633672), (54, 30528060), (57, 28921320), (60, 27475254), (61, 27024840), (72, 22896045), (76, 21690990), (81, 20352040), (90, 18316836), (95, 17352792), (108, 15264030), (114, 14460660), (120, 13737627), (122, 13512420), (135, 12211224), (152, 10845495), (162, 10176020), (171, 9640440), (180, 9158418), (183, 9008280), (190, 8676396), (216, 7632015), (228, 7230330), (244, 6756210), (270, 6105612), (285, 5784264), (305, 5404968), (324, 5088010), (342, 4820220), (360, 4579209), (366, 4504140), (380, 4338198), (405, 4070408), (439, 3755160), (456, 3615165), (488, 3378105), (513, 3213480), (540, 3052806), (549, 3002760), (570, 2892132), (610, 2702484), (648, 2544005), (684, 2410110), (732, 2252070), (760, 2169099), (810, 2035204), (855, 1928088), (878, 1877580), (915, 1801656), (1026, 1606740), (1080, 1526403), (1098, 1501380), (1140, 1446066), (1159, 1422360), (1220, 1351242), (1317, 1251720), (1368, 1205055), (1464, 1126035), (1539, 1071160), (1620, 1017602), (1647, 1000920), (1710, 964044), (1756, 938790), (1830, 900828), (2052, 803370), (2195, 751032), (2196, 750690), (2280, 723033), (2318, 711180), (2440, 675621), (2565, 642696), (2634, 625860), (2745, 600552), (3078, 535580), (3240, 508801), (3294, 500460), (3420, 482022), (3477, 474120), (3512, 469395), (3660, 450414), (3951, 417240), (4104, 401685), (4390, 375516), (4392, 375345), (4636, 355590), (4941, 333640), (5130, 321348), (5268, 312930), (5490, 300276), (5795, 284472), (6156, 267790), (6585, 250344), (6588, 250230), (6840, 241011), (6954, 237060), (7320, 225207), (7695, 214232), (7902, 208620), (8235, 200184), (8341, 197640), (8780, 187758), (9272, 177795), (9882, 166820), (10260, 160674), (10431, 158040), (10536, 156465), (10980, 150138), (11590, 142236), (11853, 139080), (12312, 133895), (13170, 125172), (13176, 125115), (13908, 118530), (15390, 107116), (15804, 104310), (16470, 100092), (16682, 98820), (17385, 94824), (17560, 93879), (19755, 83448), (19764, 83410), (20520, 80337), (20862, 79020), (21960, 75069), (23180, 71118), (23706, 69540), (24705, 66728), (25023, 65880), (26340, 62586), (26779, 61560), (27816, 59265), (30780, 53558), (31293, 52680), (31608, 52155), (32940, 50046), (33364, 49410), (34770, 47412), (35559, 46360), (39510, 41724), (39528, 41705)]