8047260

素因数分解:

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

素因数の和:228

約数の個数: 144

約数和(自身を含む): 27824160

約数和(自身を除く): 19776900

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, 114, 117, 130, 156, 171, 180, 181, 190, 195, 228, 234, 247, 260, 285, 342, 362, 380, 390, 468, 494, 543, 570, 585, 684, 724, 741, 780, 855, 905, 988, 1086, 1140, 1170, 1235, 1482, 1629, 1710, 1810, 2172, 2223, 2340, 2353, 2470, 2715, 2964, 3258, 3420, 3439, 3620, 3705, 4446, 4706, 4940, 5430, 6516, 6878, 7059, 7410, 8145, 8892, 9412, 10317, 10860, 11115, 11765, 13756, 14118, 14820, 16290, 17195, 20634, 21177, 22230, 23530, 28236, 30951, 32580, 34390, 35295, 41268, 42354, 44460, 44707, 47060, 51585, 61902, 68780, 70590, 84708, 89414, 103170, 105885, 123804, 134121, 141180, 154755, 178828, 206340, 211770, 223535, 268242, 309510, 402363, 423540, 447070, 536484, 619020, 670605, 804726, 894140, 1341210, 1609452, 2011815, 2682420, 4023630, 8047260]

約数ペア:

[(1, 8047260), (2, 4023630), (3, 2682420), (4, 2011815), (5, 1609452), (6, 1341210), (9, 894140), (10, 804726), (12, 670605), (13, 619020), (15, 536484), (18, 447070), (19, 423540), (20, 402363), (26, 309510), (30, 268242), (36, 223535), (38, 211770), (39, 206340), (45, 178828), (52, 154755), (57, 141180), (60, 134121), (65, 123804), (76, 105885), (78, 103170), (90, 89414), (95, 84708), (114, 70590), (117, 68780), (130, 61902), (156, 51585), (171, 47060), (180, 44707), (181, 44460), (190, 42354), (195, 41268), (228, 35295), (234, 34390), (247, 32580), (260, 30951), (285, 28236), (342, 23530), (362, 22230), (380, 21177), (390, 20634), (468, 17195), (494, 16290), (543, 14820), (570, 14118), (585, 13756), (684, 11765), (724, 11115), (741, 10860), (780, 10317), (855, 9412), (905, 8892), (988, 8145), (1086, 7410), (1140, 7059), (1170, 6878), (1235, 6516), (1482, 5430), (1629, 4940), (1710, 4706), (1810, 4446), (2172, 3705), (2223, 3620), (2340, 3439), (2353, 3420), (2470, 3258), (2715, 2964)]