397314960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3877}}^1$

素因数の和:3961

約数の個数: 160

約数和(自身を含む): 1431075072

約数和(自身を除く): 1033760112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 915, 976, 1220, 1281, 1464, 1680, 1708, 1830, 2135, 2440, 2562, 2928, 3416, 3660, 3877, 4270, 4880, 5124, 6405, 6832, 7320, 7754, 8540, 10248, 11631, 12810, 14640, 15508, 17080, 19385, 20496, 23262, 25620, 27139, 31016, 34160, 38770, 46524, 51240, 54278, 58155, 62032, 77540, 81417, 93048, 102480, 108556, 116310, 135695, 155080, 162834, 186096, 217112, 232620, 236497, 271390, 310160, 325668, 407085, 434224, 465240, 472994, 542780, 651336, 709491, 814170, 930480, 945988, 1085560, 1182485, 1302672, 1418982, 1628340, 1655479, 1891976, 2171120, 2364970, 2837964, 3256680, 3310958, 3547455, 3783952, 4729940, 4966437, 5675928, 6513360, 6621916, 7094910, 8277395, 9459880, 9932874, 11351856, 13243832, 14189820, 16554790, 18919760, 19865748, 24832185, 26487664, 28379640, 33109580, 39731496, 49664370, 56759280, 66219160, 79462992, 99328740, 132438320, 198657480, 397314960]

約数ペア:

[(1, 397314960), (2, 198657480), (3, 132438320), (4, 99328740), (5, 79462992), (6, 66219160), (7, 56759280), (8, 49664370), (10, 39731496), (12, 33109580), (14, 28379640), (15, 26487664), (16, 24832185), (20, 19865748), (21, 18919760), (24, 16554790), (28, 14189820), (30, 13243832), (35, 11351856), (40, 9932874), (42, 9459880), (48, 8277395), (56, 7094910), (60, 6621916), (61, 6513360), (70, 5675928), (80, 4966437), (84, 4729940), (105, 3783952), (112, 3547455), (120, 3310958), (122, 3256680), (140, 2837964), (168, 2364970), (183, 2171120), (210, 1891976), (240, 1655479), (244, 1628340), (280, 1418982), (305, 1302672), (336, 1182485), (366, 1085560), (420, 945988), (427, 930480), (488, 814170), (560, 709491), (610, 651336), (732, 542780), (840, 472994), (854, 465240), (915, 434224), (976, 407085), (1220, 325668), (1281, 310160), (1464, 271390), (1680, 236497), (1708, 232620), (1830, 217112), (2135, 186096), (2440, 162834), (2562, 155080), (2928, 135695), (3416, 116310), (3660, 108556), (3877, 102480), (4270, 93048), (4880, 81417), (5124, 77540), (6405, 62032), (6832, 58155), (7320, 54278), (7754, 51240), (8540, 46524), (10248, 38770), (11631, 34160), (12810, 31016), (14640, 27139), (15508, 25620), (17080, 23262), (19385, 20496)]