304937080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 872294400

約数和(自身を除く): 567357320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 43, 56, 62, 70, 76, 86, 95, 124, 133, 140, 152, 155, 172, 190, 215, 217, 248, 266, 280, 301, 310, 344, 380, 430, 434, 532, 589, 602, 620, 665, 760, 817, 860, 868, 1064, 1085, 1178, 1204, 1240, 1330, 1333, 1505, 1634, 1720, 1736, 1849, 2170, 2356, 2408, 2660, 2666, 2945, 3010, 3268, 3698, 4085, 4123, 4340, 4712, 5320, 5332, 5719, 5890, 6020, 6536, 6665, 7396, 8170, 8246, 8680, 9245, 9331, 10664, 11438, 11780, 12040, 12943, 13330, 14792, 16340, 16492, 18490, 18662, 20615, 22876, 23560, 25327, 25886, 26660, 28595, 32680, 32984, 35131, 36980, 37324, 41230, 45752, 46655, 50654, 51772, 53320, 57190, 57319, 64715, 70262, 73960, 74648, 82460, 93310, 101308, 103544, 114380, 114638, 126635, 129430, 140524, 164920, 175655, 177289, 186620, 202616, 228760, 229276, 245917, 253270, 258860, 281048, 286595, 351310, 354578, 373240, 401233, 458552, 491834, 506540, 517720, 573190, 702620, 709156, 802466, 886445, 983668, 1013080, 1089061, 1146380, 1229585, 1405240, 1418312, 1604932, 1772890, 1967336, 2006165, 2178122, 2292760, 2459170, 3209864, 3545780, 4012330, 4356244, 4918340, 5445305, 7091560, 7623427, 8024660, 8712488, 9836680, 10890610, 15246854, 16049320, 21781220, 30493708, 38117135, 43562440, 60987416, 76234270, 152468540, 304937080]

約数ペア:

[(1, 304937080), (2, 152468540), (4, 76234270), (5, 60987416), (7, 43562440), (8, 38117135), (10, 30493708), (14, 21781220), (19, 16049320), (20, 15246854), (28, 10890610), (31, 9836680), (35, 8712488), (38, 8024660), (40, 7623427), (43, 7091560), (56, 5445305), (62, 4918340), (70, 4356244), (76, 4012330), (86, 3545780), (95, 3209864), (124, 2459170), (133, 2292760), (140, 2178122), (152, 2006165), (155, 1967336), (172, 1772890), (190, 1604932), (215, 1418312), (217, 1405240), (248, 1229585), (266, 1146380), (280, 1089061), (301, 1013080), (310, 983668), (344, 886445), (380, 802466), (430, 709156), (434, 702620), (532, 573190), (589, 517720), (602, 506540), (620, 491834), (665, 458552), (760, 401233), (817, 373240), (860, 354578), (868, 351310), (1064, 286595), (1085, 281048), (1178, 258860), (1204, 253270), (1240, 245917), (1330, 229276), (1333, 228760), (1505, 202616), (1634, 186620), (1720, 177289), (1736, 175655), (1849, 164920), (2170, 140524), (2356, 129430), (2408, 126635), (2660, 114638), (2666, 114380), (2945, 103544), (3010, 101308), (3268, 93310), (3698, 82460), (4085, 74648), (4123, 73960), (4340, 70262), (4712, 64715), (5320, 57319), (5332, 57190), (5719, 53320), (5890, 51772), (6020, 50654), (6536, 46655), (6665, 45752), (7396, 41230), (8170, 37324), (8246, 36980), (8680, 35131), (9245, 32984), (9331, 32680), (10664, 28595), (11438, 26660), (11780, 25886), (12040, 25327), (12943, 23560), (13330, 22876), (14792, 20615), (16340, 18662), (16492, 18490)]