407880900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^2\times {\mathrm{3083}}^1$

素因数の和:3120

約数の個数: 216

約数和(自身を含む): 1525839840

約数和(自身を除く): 1117958940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 49, 50, 54, 60, 63, 70, 75, 84, 90, 98, 100, 105, 108, 126, 135, 140, 147, 150, 175, 180, 189, 196, 210, 225, 245, 252, 270, 294, 300, 315, 350, 378, 420, 441, 450, 490, 525, 540, 588, 630, 675, 700, 735, 756, 882, 900, 945, 980, 1050, 1225, 1260, 1323, 1350, 1470, 1575, 1764, 1890, 2100, 2205, 2450, 2646, 2700, 2940, 3083, 3150, 3675, 3780, 4410, 4725, 4900, 5292, 6166, 6300, 6615, 7350, 8820, 9249, 9450, 11025, 12332, 13230, 14700, 15415, 18498, 18900, 21581, 22050, 26460, 27747, 30830, 33075, 36996, 43162, 44100, 46245, 55494, 61660, 64743, 66150, 77075, 83241, 86324, 92490, 107905, 110988, 129486, 132300, 138735, 151067, 154150, 166482, 184980, 194229, 215810, 231225, 258972, 277470, 302134, 308300, 323715, 332964, 388458, 416205, 431620, 453201, 462450, 539525, 554940, 582687, 604268, 647430, 693675, 755335, 776916, 832410, 906402, 924900, 971145, 1079050, 1165374, 1294860, 1359603, 1387350, 1510670, 1618575, 1664820, 1812804, 1942290, 2081025, 2158100, 2266005, 2330748, 2719206, 2774700, 2913435, 3021340, 3237150, 3776675, 3884580, 4078809, 4162050, 4532010, 4855725, 5438412, 5826870, 6474300, 6798015, 7553350, 8157618, 8324100, 9064020, 9711450, 11330025, 11653740, 13596030, 14567175, 15106700, 16315236, 19422900, 20394045, 22660050, 27192060, 29134350, 33990075, 40788090, 45320100, 58268700, 67980150, 81576180, 101970225, 135960300, 203940450, 407880900]

約数ペア:

[(1, 407880900), (2, 203940450), (3, 135960300), (4, 101970225), (5, 81576180), (6, 67980150), (7, 58268700), (9, 45320100), (10, 40788090), (12, 33990075), (14, 29134350), (15, 27192060), (18, 22660050), (20, 20394045), (21, 19422900), (25, 16315236), (27, 15106700), (28, 14567175), (30, 13596030), (35, 11653740), (36, 11330025), (42, 9711450), (45, 9064020), (49, 8324100), (50, 8157618), (54, 7553350), (60, 6798015), (63, 6474300), (70, 5826870), (75, 5438412), (84, 4855725), (90, 4532010), (98, 4162050), (100, 4078809), (105, 3884580), (108, 3776675), (126, 3237150), (135, 3021340), (140, 2913435), (147, 2774700), (150, 2719206), (175, 2330748), (180, 2266005), (189, 2158100), (196, 2081025), (210, 1942290), (225, 1812804), (245, 1664820), (252, 1618575), (270, 1510670), (294, 1387350), (300, 1359603), (315, 1294860), (350, 1165374), (378, 1079050), (420, 971145), (441, 924900), (450, 906402), (490, 832410), (525, 776916), (540, 755335), (588, 693675), (630, 647430), (675, 604268), (700, 582687), (735, 554940), (756, 539525), (882, 462450), (900, 453201), (945, 431620), (980, 416205), (1050, 388458), (1225, 332964), (1260, 323715), (1323, 308300), (1350, 302134), (1470, 277470), (1575, 258972), (1764, 231225), (1890, 215810), (2100, 194229), (2205, 184980), (2450, 166482), (2646, 154150), (2700, 151067), (2940, 138735), (3083, 132300), (3150, 129486), (3675, 110988), (3780, 107905), (4410, 92490), (4725, 86324), (4900, 83241), (5292, 77075), (6166, 66150), (6300, 64743), (6615, 61660), (7350, 55494), (8820, 46245), (9249, 44100), (9450, 43162), (11025, 36996), (12332, 33075), (13230, 30830), (14700, 27747), (15415, 26460), (18498, 22050), (18900, 21581)]