1290975660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4027}}^1$

素因数の和:4192

約数の個数: 144

約数和(自身を含む): 4249024416

約数和(自身を除く): 2958048756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 137, 156, 180, 195, 234, 260, 274, 390, 411, 468, 548, 585, 685, 780, 822, 1170, 1233, 1370, 1644, 1781, 2055, 2340, 2466, 2740, 3562, 4027, 4110, 4932, 5343, 6165, 7124, 8054, 8220, 8905, 10686, 12081, 12330, 16029, 16108, 17810, 20135, 21372, 24162, 24660, 26715, 32058, 35620, 36243, 40270, 48324, 52351, 53430, 60405, 64116, 72486, 80145, 80540, 104702, 106860, 120810, 144972, 157053, 160290, 181215, 209404, 241620, 261755, 314106, 320580, 362430, 471159, 523510, 551699, 628212, 724860, 785265, 942318, 1047020, 1103398, 1570530, 1655097, 1884636, 2206796, 2355795, 2758495, 3141060, 3310194, 4711590, 4965291, 5516990, 6620388, 7172087, 8275485, 9423180, 9930582, 11033980, 14344174, 16550970, 19861164, 21516261, 24826455, 28688348, 33101940, 35860435, 43032522, 49652910, 64548783, 71720870, 86065044, 99305820, 107581305, 129097566, 143441740, 215162610, 258195132, 322743915, 430325220, 645487830, 1290975660]

約数ペア:

[(1, 1290975660), (2, 645487830), (3, 430325220), (4, 322743915), (5, 258195132), (6, 215162610), (9, 143441740), (10, 129097566), (12, 107581305), (13, 99305820), (15, 86065044), (18, 71720870), (20, 64548783), (26, 49652910), (30, 43032522), (36, 35860435), (39, 33101940), (45, 28688348), (52, 24826455), (60, 21516261), (65, 19861164), (78, 16550970), (90, 14344174), (117, 11033980), (130, 9930582), (137, 9423180), (156, 8275485), (180, 7172087), (195, 6620388), (234, 5516990), (260, 4965291), (274, 4711590), (390, 3310194), (411, 3141060), (468, 2758495), (548, 2355795), (585, 2206796), (685, 1884636), (780, 1655097), (822, 1570530), (1170, 1103398), (1233, 1047020), (1370, 942318), (1644, 785265), (1781, 724860), (2055, 628212), (2340, 551699), (2466, 523510), (2740, 471159), (3562, 362430), (4027, 320580), (4110, 314106), (4932, 261755), (5343, 241620), (6165, 209404), (7124, 181215), (8054, 160290), (8220, 157053), (8905, 144972), (10686, 120810), (12081, 106860), (12330, 104702), (16029, 80540), (16108, 80145), (17810, 72486), (20135, 64116), (21372, 60405), (24162, 53430), (24660, 52351), (26715, 48324), (32058, 40270), (35620, 36243)]