30402400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 87181920

約数和(自身を除く): 56779520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 61, 70, 80, 89, 100, 112, 122, 140, 160, 175, 178, 200, 224, 244, 280, 305, 350, 356, 400, 427, 445, 488, 560, 610, 623, 700, 712, 800, 854, 890, 976, 1120, 1220, 1246, 1400, 1424, 1525, 1708, 1780, 1952, 2135, 2225, 2440, 2492, 2800, 2848, 3050, 3115, 3416, 3560, 4270, 4450, 4880, 4984, 5429, 5600, 6100, 6230, 6832, 7120, 8540, 8900, 9760, 9968, 10675, 10858, 12200, 12460, 13664, 14240, 15575, 17080, 17800, 19936, 21350, 21716, 24400, 24920, 27145, 31150, 34160, 35600, 38003, 42700, 43432, 48800, 49840, 54290, 62300, 68320, 71200, 76006, 85400, 86864, 99680, 108580, 124600, 135725, 152012, 170800, 173728, 190015, 217160, 249200, 271450, 304024, 341600, 380030, 434320, 498400, 542900, 608048, 760060, 868640, 950075, 1085800, 1216096, 1520120, 1900150, 2171600, 3040240, 3800300, 4343200, 6080480, 7600600, 15201200, 30402400]

約数ペア:

[(1, 30402400), (2, 15201200), (4, 7600600), (5, 6080480), (7, 4343200), (8, 3800300), (10, 3040240), (14, 2171600), (16, 1900150), (20, 1520120), (25, 1216096), (28, 1085800), (32, 950075), (35, 868640), (40, 760060), (50, 608048), (56, 542900), (61, 498400), (70, 434320), (80, 380030), (89, 341600), (100, 304024), (112, 271450), (122, 249200), (140, 217160), (160, 190015), (175, 173728), (178, 170800), (200, 152012), (224, 135725), (244, 124600), (280, 108580), (305, 99680), (350, 86864), (356, 85400), (400, 76006), (427, 71200), (445, 68320), (488, 62300), (560, 54290), (610, 49840), (623, 48800), (700, 43432), (712, 42700), (800, 38003), (854, 35600), (890, 34160), (976, 31150), (1120, 27145), (1220, 24920), (1246, 24400), (1400, 21716), (1424, 21350), (1525, 19936), (1708, 17800), (1780, 17080), (1952, 15575), (2135, 14240), (2225, 13664), (2440, 12460), (2492, 12200), (2800, 10858), (2848, 10675), (3050, 9968), (3115, 9760), (3416, 8900), (3560, 8540), (4270, 7120), (4450, 6832), (4880, 6230), (4984, 6100), (5429, 5600)]