1520962920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:870

約数の個数: 320

約数和(自身を含む): 5561740800

約数和(自身を除く): 4040777880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 54, 57, 60, 62, 72, 76, 81, 90, 93, 95, 108, 114, 120, 124, 135, 152, 155, 162, 171, 180, 186, 190, 216, 228, 248, 270, 279, 285, 310, 324, 342, 360, 372, 380, 405, 456, 465, 513, 540, 558, 570, 589, 620, 648, 684, 744, 760, 797, 810, 837, 855, 930, 1026, 1080, 1116, 1140, 1178, 1240, 1368, 1395, 1539, 1594, 1620, 1674, 1710, 1767, 1860, 2052, 2232, 2280, 2356, 2391, 2511, 2565, 2790, 2945, 3078, 3188, 3240, 3348, 3420, 3534, 3720, 3985, 4104, 4185, 4712, 4782, 5022, 5130, 5301, 5580, 5890, 6156, 6376, 6696, 6840, 7068, 7173, 7695, 7970, 8370, 8835, 9564, 10044, 10260, 10602, 11160, 11780, 11955, 12312, 12555, 14136, 14346, 15143, 15390, 15903, 15940, 16740, 17670, 19128, 20088, 20520, 21204, 21519, 23560, 23910, 24707, 25110, 26505, 28692, 30286, 30780, 31806, 31880, 33480, 35340, 35865, 42408, 43038, 45429, 47709, 47820, 49414, 50220, 53010, 57384, 60572, 61560, 63612, 64557, 70680, 71730, 74121, 75715, 79515, 86076, 90858, 95418, 95640, 98828, 100440, 106020, 107595, 121144, 123535, 127224, 129114, 136287, 143460, 148242, 151430, 159030, 172152, 181716, 190836, 197656, 212040, 215190, 222363, 227145, 238545, 247070, 258228, 272574, 286920, 296484, 302860, 318060, 322785, 363432, 370605, 381672, 408861, 430380, 444726, 454290, 469433, 477090, 494140, 516456, 545148, 592968, 605720, 636120, 645570, 667089, 681435, 741210, 817722, 860760, 889452, 908580, 938866, 954180, 988280, 1090296, 1111815, 1226583, 1291140, 1334178, 1362870, 1408299, 1482420, 1635444, 1778904, 1817160, 1877732, 1908360, 2001267, 2044305, 2223630, 2347165, 2453166, 2582280, 2668356, 2725740, 2816598, 2964840, 3270888, 3335445, 3755464, 4002534, 4088610, 4224897, 4447260, 4694330, 4906332, 5336712, 5451480, 5633196, 6132915, 6670890, 7041495, 8005068, 8177220, 8449794, 8894520, 9388660, 9812664, 10006335, 11266392, 12265830, 12674691, 13341780, 14082990, 16010136, 16354440, 16899588, 18777320, 20012670, 21124485, 24531660, 25349382, 26683560, 28165980, 33799176, 38024073, 40025340, 42248970, 49063320, 50698764, 56331960, 63373455, 76048146, 80050680, 84497940, 101397528, 126746910, 152096292, 168995880, 190120365, 253493820, 304192584, 380240730, 506987640, 760481460, 1520962920]

約数ペア:

[(1, 1520962920), (2, 760481460), (3, 506987640), (4, 380240730), (5, 304192584), (6, 253493820), (8, 190120365), (9, 168995880), (10, 152096292), (12, 126746910), (15, 101397528), (18, 84497940), (19, 80050680), (20, 76048146), (24, 63373455), (27, 56331960), (30, 50698764), (31, 49063320), (36, 42248970), (38, 40025340), (40, 38024073), (45, 33799176), (54, 28165980), (57, 26683560), (60, 25349382), (62, 24531660), (72, 21124485), (76, 20012670), (81, 18777320), (90, 16899588), (93, 16354440), (95, 16010136), (108, 14082990), (114, 13341780), (120, 12674691), (124, 12265830), (135, 11266392), (152, 10006335), (155, 9812664), (162, 9388660), (171, 8894520), (180, 8449794), (186, 8177220), (190, 8005068), (216, 7041495), (228, 6670890), (248, 6132915), (270, 5633196), (279, 5451480), (285, 5336712), (310, 4906332), (324, 4694330), (342, 4447260), (360, 4224897), (372, 4088610), (380, 4002534), (405, 3755464), (456, 3335445), (465, 3270888), (513, 2964840), (540, 2816598), (558, 2725740), (570, 2668356), (589, 2582280), (620, 2453166), (648, 2347165), (684, 2223630), (744, 2044305), (760, 2001267), (797, 1908360), (810, 1877732), (837, 1817160), (855, 1778904), (930, 1635444), (1026, 1482420), (1080, 1408299), (1116, 1362870), (1140, 1334178), (1178, 1291140), (1240, 1226583), (1368, 1111815), (1395, 1090296), (1539, 988280), (1594, 954180), (1620, 938866), (1674, 908580), (1710, 889452), (1767, 860760), (1860, 817722), (2052, 741210), (2232, 681435), (2280, 667089), (2356, 645570), (2391, 636120), (2511, 605720), (2565, 592968), (2790, 545148), (2945, 516456), (3078, 494140), (3188, 477090), (3240, 469433), (3348, 454290), (3420, 444726), (3534, 430380), (3720, 408861), (3985, 381672), (4104, 370605), (4185, 363432), (4712, 322785), (4782, 318060), (5022, 302860), (5130, 296484), (5301, 286920), (5580, 272574), (5890, 258228), (6156, 247070), (6376, 238545), (6696, 227145), (6840, 222363), (7068, 215190), (7173, 212040), (7695, 197656), (7970, 190836), (8370, 181716), (8835, 172152), (9564, 159030), (10044, 151430), (10260, 148242), (10602, 143460), (11160, 136287), (11780, 129114), (11955, 127224), (12312, 123535), (12555, 121144), (14136, 107595), (14346, 106020), (15143, 100440), (15390, 98828), (15903, 95640), (15940, 95418), (16740, 90858), (17670, 86076), (19128, 79515), (20088, 75715), (20520, 74121), (21204, 71730), (21519, 70680), (23560, 64557), (23910, 63612), (24707, 61560), (25110, 60572), (26505, 57384), (28692, 53010), (30286, 50220), (30780, 49414), (31806, 47820), (31880, 47709), (33480, 45429), (35340, 43038), (35865, 42408)]