828867780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:331

約数の個数: 288

約数和(自身を含む): 2893712640

約数和(自身を除く): 2064844860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 103, 114, 117, 130, 156, 171, 180, 181, 190, 195, 206, 228, 234, 247, 260, 285, 309, 342, 362, 380, 390, 412, 468, 494, 515, 543, 570, 585, 618, 684, 724, 741, 780, 855, 905, 927, 988, 1030, 1086, 1140, 1170, 1235, 1236, 1339, 1482, 1545, 1629, 1710, 1810, 1854, 1957, 2060, 2172, 2223, 2340, 2353, 2470, 2678, 2715, 2964, 3090, 3258, 3420, 3439, 3620, 3705, 3708, 3914, 4017, 4446, 4635, 4706, 4940, 5356, 5430, 5871, 6180, 6516, 6695, 6878, 7059, 7410, 7828, 8034, 8145, 8892, 9270, 9412, 9785, 10317, 10860, 11115, 11742, 11765, 12051, 13390, 13756, 14118, 14820, 16068, 16290, 17195, 17613, 18540, 18643, 19570, 20085, 20634, 21177, 22230, 23484, 23530, 24102, 25441, 26780, 28236, 29355, 30951, 32580, 34390, 35226, 35295, 37286, 39140, 40170, 41268, 42354, 44460, 44707, 47060, 48204, 50882, 51585, 55929, 58710, 60255, 61902, 68780, 70452, 70590, 74572, 76323, 80340, 84708, 88065, 89414, 93215, 101764, 103170, 105885, 111858, 117420, 120510, 123804, 127205, 134121, 141180, 152646, 154755, 167787, 176130, 178828, 186430, 206340, 211770, 223535, 223716, 228969, 241020, 242359, 254410, 268242, 279645, 305292, 309510, 335574, 352260, 354217, 372860, 381615, 402363, 423540, 447070, 457938, 484718, 508820, 536484, 559290, 619020, 670605, 671148, 708434, 727077, 763230, 804726, 838935, 894140, 915876, 969436, 1062651, 1118580, 1144845, 1211795, 1341210, 1416868, 1454154, 1526460, 1609452, 1677870, 1771085, 2011815, 2125302, 2181231, 2289690, 2423590, 2682420, 2908308, 3187953, 3355740, 3542170, 3635385, 4023630, 4250604, 4362462, 4579380, 4604821, 4847180, 5313255, 6375906, 7084340, 7270770, 8047260, 8724924, 9209642, 10626510, 10906155, 12751812, 13814463, 14541540, 15939765, 18419284, 21253020, 21812310, 23024105, 27628926, 31879530, 41443389, 43624620, 46048210, 55257852, 63759060, 69072315, 82886778, 92096420, 138144630, 165773556, 207216945, 276289260, 414433890, 828867780]

約数ペア:

[(1, 828867780), (2, 414433890), (3, 276289260), (4, 207216945), (5, 165773556), (6, 138144630), (9, 92096420), (10, 82886778), (12, 69072315), (13, 63759060), (15, 55257852), (18, 46048210), (19, 43624620), (20, 41443389), (26, 31879530), (30, 27628926), (36, 23024105), (38, 21812310), (39, 21253020), (45, 18419284), (52, 15939765), (57, 14541540), (60, 13814463), (65, 12751812), (76, 10906155), (78, 10626510), (90, 9209642), (95, 8724924), (103, 8047260), (114, 7270770), (117, 7084340), (130, 6375906), (156, 5313255), (171, 4847180), (180, 4604821), (181, 4579380), (190, 4362462), (195, 4250604), (206, 4023630), (228, 3635385), (234, 3542170), (247, 3355740), (260, 3187953), (285, 2908308), (309, 2682420), (342, 2423590), (362, 2289690), (380, 2181231), (390, 2125302), (412, 2011815), (468, 1771085), (494, 1677870), (515, 1609452), (543, 1526460), (570, 1454154), (585, 1416868), (618, 1341210), (684, 1211795), (724, 1144845), (741, 1118580), (780, 1062651), (855, 969436), (905, 915876), (927, 894140), (988, 838935), (1030, 804726), (1086, 763230), (1140, 727077), (1170, 708434), (1235, 671148), (1236, 670605), (1339, 619020), (1482, 559290), (1545, 536484), (1629, 508820), (1710, 484718), (1810, 457938), (1854, 447070), (1957, 423540), (2060, 402363), (2172, 381615), (2223, 372860), (2340, 354217), (2353, 352260), (2470, 335574), (2678, 309510), (2715, 305292), (2964, 279645), (3090, 268242), (3258, 254410), (3420, 242359), (3439, 241020), (3620, 228969), (3705, 223716), (3708, 223535), (3914, 211770), (4017, 206340), (4446, 186430), (4635, 178828), (4706, 176130), (4940, 167787), (5356, 154755), (5430, 152646), (5871, 141180), (6180, 134121), (6516, 127205), (6695, 123804), (6878, 120510), (7059, 117420), (7410, 111858), (7828, 105885), (8034, 103170), (8145, 101764), (8892, 93215), (9270, 89414), (9412, 88065), (9785, 84708), (10317, 80340), (10860, 76323), (11115, 74572), (11742, 70590), (11765, 70452), (12051, 68780), (13390, 61902), (13756, 60255), (14118, 58710), (14820, 55929), (16068, 51585), (16290, 50882), (17195, 48204), (17613, 47060), (18540, 44707), (18643, 44460), (19570, 42354), (20085, 41268), (20634, 40170), (21177, 39140), (22230, 37286), (23484, 35295), (23530, 35226), (24102, 34390), (25441, 32580), (26780, 30951), (28236, 29355)]