1220088420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 288

約数和(自身を含む): 4117975680

約数和(自身を除く): 2897887260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 73, 76, 81, 90, 95, 108, 114, 135, 146, 162, 171, 180, 181, 190, 219, 228, 243, 270, 285, 292, 324, 342, 362, 365, 380, 405, 438, 486, 513, 540, 543, 570, 657, 684, 724, 730, 810, 855, 876, 905, 972, 1026, 1086, 1095, 1140, 1215, 1314, 1387, 1460, 1539, 1620, 1629, 1710, 1810, 1971, 2052, 2172, 2190, 2430, 2565, 2628, 2715, 2774, 3078, 3258, 3285, 3420, 3439, 3620, 3942, 4161, 4380, 4617, 4860, 4887, 5130, 5430, 5548, 5913, 6156, 6516, 6570, 6878, 6935, 7695, 7884, 8145, 8322, 9234, 9774, 9855, 10260, 10317, 10860, 11826, 12483, 13140, 13213, 13756, 13870, 14661, 15390, 16290, 16644, 17195, 17739, 18468, 19548, 19710, 20634, 20805, 23085, 23652, 24435, 24966, 26426, 27740, 29322, 29565, 30780, 30951, 32580, 34390, 35478, 37449, 39420, 39639, 41268, 41610, 43983, 46170, 48870, 49932, 51585, 52852, 58644, 59130, 61902, 62415, 66065, 68780, 70956, 73305, 74898, 79278, 83220, 87966, 88695, 92340, 92853, 97740, 103170, 112347, 118260, 118917, 123804, 124830, 132130, 146610, 149796, 154755, 158556, 175932, 177390, 185706, 187245, 198195, 206340, 219915, 224694, 237834, 249660, 251047, 264260, 278559, 293220, 309510, 337041, 354780, 356751, 371412, 374490, 396390, 439830, 449388, 464265, 475668, 502094, 557118, 561735, 594585, 619020, 674082, 713502, 748980, 753141, 792780, 835677, 879660, 928530, 1004188, 1070253, 1114236, 1123470, 1189170, 1255235, 1348164, 1392795, 1427004, 1506282, 1671354, 1685205, 1783755, 1857060, 2140506, 2246940, 2259423, 2378340, 2510470, 2785590, 3012564, 3210759, 3342708, 3370410, 3567510, 3765705, 4178385, 4281012, 4518846, 5020940, 5351265, 5571180, 6421518, 6740820, 6778269, 7135020, 7531410, 8356770, 9037692, 10702530, 11297115, 12843036, 13556538, 15062820, 16053795, 16713540, 20334807, 21405060, 22594230, 27113076, 32107590, 33891345, 40669614, 45188460, 61004421, 64215180, 67782690, 81339228, 101674035, 122008842, 135565380, 203348070, 244017684, 305022105, 406696140, 610044210, 1220088420]

約数ペア:

[(1, 1220088420), (2, 610044210), (3, 406696140), (4, 305022105), (5, 244017684), (6, 203348070), (9, 135565380), (10, 122008842), (12, 101674035), (15, 81339228), (18, 67782690), (19, 64215180), (20, 61004421), (27, 45188460), (30, 40669614), (36, 33891345), (38, 32107590), (45, 27113076), (54, 22594230), (57, 21405060), (60, 20334807), (73, 16713540), (76, 16053795), (81, 15062820), (90, 13556538), (95, 12843036), (108, 11297115), (114, 10702530), (135, 9037692), (146, 8356770), (162, 7531410), (171, 7135020), (180, 6778269), (181, 6740820), (190, 6421518), (219, 5571180), (228, 5351265), (243, 5020940), (270, 4518846), (285, 4281012), (292, 4178385), (324, 3765705), (342, 3567510), (362, 3370410), (365, 3342708), (380, 3210759), (405, 3012564), (438, 2785590), (486, 2510470), (513, 2378340), (540, 2259423), (543, 2246940), (570, 2140506), (657, 1857060), (684, 1783755), (724, 1685205), (730, 1671354), (810, 1506282), (855, 1427004), (876, 1392795), (905, 1348164), (972, 1255235), (1026, 1189170), (1086, 1123470), (1095, 1114236), (1140, 1070253), (1215, 1004188), (1314, 928530), (1387, 879660), (1460, 835677), (1539, 792780), (1620, 753141), (1629, 748980), (1710, 713502), (1810, 674082), (1971, 619020), (2052, 594585), (2172, 561735), (2190, 557118), (2430, 502094), (2565, 475668), (2628, 464265), (2715, 449388), (2774, 439830), (3078, 396390), (3258, 374490), (3285, 371412), (3420, 356751), (3439, 354780), (3620, 337041), (3942, 309510), (4161, 293220), (4380, 278559), (4617, 264260), (4860, 251047), (4887, 249660), (5130, 237834), (5430, 224694), (5548, 219915), (5913, 206340), (6156, 198195), (6516, 187245), (6570, 185706), (6878, 177390), (6935, 175932), (7695, 158556), (7884, 154755), (8145, 149796), (8322, 146610), (9234, 132130), (9774, 124830), (9855, 123804), (10260, 118917), (10317, 118260), (10860, 112347), (11826, 103170), (12483, 97740), (13140, 92853), (13213, 92340), (13756, 88695), (13870, 87966), (14661, 83220), (15390, 79278), (16290, 74898), (16644, 73305), (17195, 70956), (17739, 68780), (18468, 66065), (19548, 62415), (19710, 61902), (20634, 59130), (20805, 58644), (23085, 52852), (23652, 51585), (24435, 49932), (24966, 48870), (26426, 46170), (27740, 43983), (29322, 41610), (29565, 41268), (30780, 39639), (30951, 39420), (32580, 37449), (34390, 35478)]