2981342280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:789

約数の個数: 256

約数和(自身を含む): 10539072000

約数和(自身を除く): 7557729720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 113, 120, 140, 147, 168, 196, 210, 226, 245, 280, 294, 339, 343, 392, 420, 452, 490, 565, 588, 641, 678, 686, 735, 791, 840, 904, 980, 1029, 1130, 1176, 1282, 1356, 1372, 1470, 1582, 1695, 1715, 1923, 1960, 2058, 2260, 2373, 2564, 2712, 2744, 2940, 3164, 3205, 3390, 3430, 3846, 3955, 4116, 4487, 4520, 4746, 5128, 5145, 5537, 5880, 6328, 6410, 6780, 6860, 7692, 7910, 8232, 8974, 9492, 9615, 10290, 11074, 11865, 12820, 13461, 13560, 13720, 15384, 15820, 16611, 17948, 18984, 19230, 20580, 22148, 22435, 23730, 25640, 26922, 27685, 31409, 31640, 33222, 35896, 38460, 38759, 41160, 44296, 44870, 47460, 53844, 55370, 62818, 66444, 67305, 72433, 76920, 77518, 83055, 89740, 94227, 94920, 107688, 110740, 116277, 125636, 132888, 134610, 144866, 155036, 157045, 166110, 179480, 188454, 193795, 217299, 219863, 221480, 232554, 251272, 269220, 289732, 310072, 314090, 332220, 362165, 376908, 387590, 434598, 439726, 465108, 471135, 507031, 538440, 579464, 581385, 628180, 659589, 664440, 724330, 753816, 775180, 869196, 879452, 930216, 942270, 1014062, 1086495, 1099315, 1162770, 1256360, 1319178, 1448660, 1521093, 1550360, 1738392, 1758904, 1884540, 2028124, 2172990, 2198630, 2325540, 2535155, 2638356, 2897320, 3042186, 3297945, 3549217, 3769080, 4056248, 4345980, 4397260, 4651080, 5070310, 5276712, 6084372, 6595890, 7098434, 7605465, 8691960, 8794520, 10140620, 10647651, 12168744, 13191780, 14196868, 15210930, 17746085, 20281240, 21295302, 24844519, 26383560, 28393736, 30421860, 35492170, 42590604, 49689038, 53238255, 60843720, 70984340, 74533557, 85181208, 99378076, 106476510, 124222595, 141968680, 149067114, 198756152, 212953020, 248445190, 298134228, 372667785, 425906040, 496890380, 596268456, 745335570, 993780760, 1490671140, 2981342280]

約数ペア:

[(1, 2981342280), (2, 1490671140), (3, 993780760), (4, 745335570), (5, 596268456), (6, 496890380), (7, 425906040), (8, 372667785), (10, 298134228), (12, 248445190), (14, 212953020), (15, 198756152), (20, 149067114), (21, 141968680), (24, 124222595), (28, 106476510), (30, 99378076), (35, 85181208), (40, 74533557), (42, 70984340), (49, 60843720), (56, 53238255), (60, 49689038), (70, 42590604), (84, 35492170), (98, 30421860), (105, 28393736), (113, 26383560), (120, 24844519), (140, 21295302), (147, 20281240), (168, 17746085), (196, 15210930), (210, 14196868), (226, 13191780), (245, 12168744), (280, 10647651), (294, 10140620), (339, 8794520), (343, 8691960), (392, 7605465), (420, 7098434), (452, 6595890), (490, 6084372), (565, 5276712), (588, 5070310), (641, 4651080), (678, 4397260), (686, 4345980), (735, 4056248), (791, 3769080), (840, 3549217), (904, 3297945), (980, 3042186), (1029, 2897320), (1130, 2638356), (1176, 2535155), (1282, 2325540), (1356, 2198630), (1372, 2172990), (1470, 2028124), (1582, 1884540), (1695, 1758904), (1715, 1738392), (1923, 1550360), (1960, 1521093), (2058, 1448660), (2260, 1319178), (2373, 1256360), (2564, 1162770), (2712, 1099315), (2744, 1086495), (2940, 1014062), (3164, 942270), (3205, 930216), (3390, 879452), (3430, 869196), (3846, 775180), (3955, 753816), (4116, 724330), (4487, 664440), (4520, 659589), (4746, 628180), (5128, 581385), (5145, 579464), (5537, 538440), (5880, 507031), (6328, 471135), (6410, 465108), (6780, 439726), (6860, 434598), (7692, 387590), (7910, 376908), (8232, 362165), (8974, 332220), (9492, 314090), (9615, 310072), (10290, 289732), (11074, 269220), (11865, 251272), (12820, 232554), (13461, 221480), (13560, 219863), (13720, 217299), (15384, 193795), (15820, 188454), (16611, 179480), (17948, 166110), (18984, 157045), (19230, 155036), (20580, 144866), (22148, 134610), (22435, 132888), (23730, 125636), (25640, 116277), (26922, 110740), (27685, 107688), (31409, 94920), (31640, 94227), (33222, 89740), (35896, 83055), (38460, 77518), (38759, 76920), (41160, 72433), (44296, 67305), (44870, 66444), (47460, 62818), (53844, 55370)]