260788680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 256

約数和(自身を含む): 933120000

約数和(自身を除く): 672331320

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, 71, 72, 76, 90, 95, 108, 114, 120, 135, 142, 152, 171, 179, 180, 190, 213, 216, 228, 270, 284, 285, 342, 355, 358, 360, 380, 426, 456, 513, 537, 540, 568, 570, 639, 684, 710, 716, 760, 852, 855, 895, 1026, 1065, 1074, 1080, 1140, 1278, 1349, 1368, 1420, 1432, 1611, 1704, 1710, 1790, 1917, 2052, 2130, 2148, 2280, 2556, 2565, 2685, 2698, 2840, 3195, 3222, 3401, 3420, 3580, 3834, 4047, 4104, 4260, 4296, 4833, 5112, 5130, 5370, 5396, 6390, 6444, 6745, 6802, 6840, 7160, 7668, 8055, 8094, 8520, 9585, 9666, 10203, 10260, 10740, 10792, 12141, 12709, 12780, 12888, 13490, 13604, 15336, 16110, 16188, 17005, 19170, 19332, 20235, 20406, 20520, 21480, 24165, 24282, 25418, 25560, 26980, 27208, 30609, 32220, 32376, 34010, 36423, 38127, 38340, 38664, 40470, 40812, 48330, 48564, 50836, 51015, 53960, 60705, 61218, 63545, 64440, 68020, 72846, 76254, 76680, 80940, 81624, 91827, 96660, 97128, 101672, 102030, 114381, 121410, 122436, 127090, 136040, 145692, 152508, 153045, 161880, 182115, 183654, 190635, 193320, 204060, 228762, 241471, 242820, 244872, 254180, 291384, 305016, 306090, 343143, 364230, 367308, 381270, 408120, 457524, 459135, 482942, 485640, 508360, 571905, 612180, 686286, 724413, 728460, 734616, 762540, 915048, 918270, 965884, 1143810, 1207355, 1224360, 1372572, 1448826, 1456920, 1525080, 1715715, 1836540, 1931768, 2173239, 2287620, 2414710, 2745144, 2897652, 3431430, 3622065, 3673080, 4346478, 4575240, 4829420, 5795304, 6519717, 6862860, 7244130, 8692956, 9658840, 10866195, 13039434, 13725720, 14488260, 17385912, 21732390, 26078868, 28976520, 32598585, 43464780, 52157736, 65197170, 86929560, 130394340, 260788680]

約数ペア:

[(1, 260788680), (2, 130394340), (3, 86929560), (4, 65197170), (5, 52157736), (6, 43464780), (8, 32598585), (9, 28976520), (10, 26078868), (12, 21732390), (15, 17385912), (18, 14488260), (19, 13725720), (20, 13039434), (24, 10866195), (27, 9658840), (30, 8692956), (36, 7244130), (38, 6862860), (40, 6519717), (45, 5795304), (54, 4829420), (57, 4575240), (60, 4346478), (71, 3673080), (72, 3622065), (76, 3431430), (90, 2897652), (95, 2745144), (108, 2414710), (114, 2287620), (120, 2173239), (135, 1931768), (142, 1836540), (152, 1715715), (171, 1525080), (179, 1456920), (180, 1448826), (190, 1372572), (213, 1224360), (216, 1207355), (228, 1143810), (270, 965884), (284, 918270), (285, 915048), (342, 762540), (355, 734616), (358, 728460), (360, 724413), (380, 686286), (426, 612180), (456, 571905), (513, 508360), (537, 485640), (540, 482942), (568, 459135), (570, 457524), (639, 408120), (684, 381270), (710, 367308), (716, 364230), (760, 343143), (852, 306090), (855, 305016), (895, 291384), (1026, 254180), (1065, 244872), (1074, 242820), (1080, 241471), (1140, 228762), (1278, 204060), (1349, 193320), (1368, 190635), (1420, 183654), (1432, 182115), (1611, 161880), (1704, 153045), (1710, 152508), (1790, 145692), (1917, 136040), (2052, 127090), (2130, 122436), (2148, 121410), (2280, 114381), (2556, 102030), (2565, 101672), (2685, 97128), (2698, 96660), (2840, 91827), (3195, 81624), (3222, 80940), (3401, 76680), (3420, 76254), (3580, 72846), (3834, 68020), (4047, 64440), (4104, 63545), (4260, 61218), (4296, 60705), (4833, 53960), (5112, 51015), (5130, 50836), (5370, 48564), (5396, 48330), (6390, 40812), (6444, 40470), (6745, 38664), (6802, 38340), (6840, 38127), (7160, 36423), (7668, 34010), (8055, 32376), (8094, 32220), (8520, 30609), (9585, 27208), (9666, 26980), (10203, 25560), (10260, 25418), (10740, 24282), (10792, 24165), (12141, 21480), (12709, 20520), (12780, 20406), (12888, 20235), (13490, 19332), (13604, 19170), (15336, 17005), (16110, 16188)]