305717220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:479

約数の個数: 192

約数和(自身を含む): 1016064000

約数和(自身を除く): 710346780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 83, 90, 95, 108, 114, 135, 166, 171, 180, 190, 228, 249, 270, 285, 332, 342, 359, 380, 415, 498, 513, 540, 570, 684, 718, 747, 830, 855, 996, 1026, 1077, 1140, 1245, 1436, 1494, 1577, 1660, 1710, 1795, 2052, 2154, 2241, 2490, 2565, 2988, 3154, 3231, 3420, 3590, 3735, 4308, 4482, 4731, 4980, 5130, 5385, 6308, 6462, 6821, 7180, 7470, 7885, 8964, 9462, 9693, 10260, 10770, 11205, 12924, 13642, 14193, 14940, 15770, 16155, 18924, 19386, 20463, 21540, 22410, 23655, 27284, 28386, 29797, 31540, 32310, 34105, 38772, 40926, 42579, 44820, 47310, 48465, 56772, 59594, 61389, 64620, 68210, 70965, 81852, 85158, 89391, 94620, 96930, 102315, 119188, 122778, 136420, 141930, 148985, 170316, 178782, 184167, 193860, 204630, 212895, 245556, 268173, 283860, 297970, 306945, 357564, 368334, 409260, 425790, 446955, 536346, 566143, 595940, 613890, 736668, 804519, 851580, 893910, 920835, 1072692, 1132286, 1227780, 1340865, 1609038, 1698429, 1787820, 1841670, 2264572, 2681730, 2830715, 3218076, 3396858, 3683340, 4022595, 5095287, 5363460, 5661430, 6793716, 8045190, 8492145, 10190574, 11322860, 15285861, 16090380, 16984290, 20381148, 25476435, 30571722, 33968580, 50952870, 61143444, 76429305, 101905740, 152858610, 305717220]

約数ペア:

[(1, 305717220), (2, 152858610), (3, 101905740), (4, 76429305), (5, 61143444), (6, 50952870), (9, 33968580), (10, 30571722), (12, 25476435), (15, 20381148), (18, 16984290), (19, 16090380), (20, 15285861), (27, 11322860), (30, 10190574), (36, 8492145), (38, 8045190), (45, 6793716), (54, 5661430), (57, 5363460), (60, 5095287), (76, 4022595), (83, 3683340), (90, 3396858), (95, 3218076), (108, 2830715), (114, 2681730), (135, 2264572), (166, 1841670), (171, 1787820), (180, 1698429), (190, 1609038), (228, 1340865), (249, 1227780), (270, 1132286), (285, 1072692), (332, 920835), (342, 893910), (359, 851580), (380, 804519), (415, 736668), (498, 613890), (513, 595940), (540, 566143), (570, 536346), (684, 446955), (718, 425790), (747, 409260), (830, 368334), (855, 357564), (996, 306945), (1026, 297970), (1077, 283860), (1140, 268173), (1245, 245556), (1436, 212895), (1494, 204630), (1577, 193860), (1660, 184167), (1710, 178782), (1795, 170316), (2052, 148985), (2154, 141930), (2241, 136420), (2490, 122778), (2565, 119188), (2988, 102315), (3154, 96930), (3231, 94620), (3420, 89391), (3590, 85158), (3735, 81852), (4308, 70965), (4482, 68210), (4731, 64620), (4980, 61389), (5130, 59594), (5385, 56772), (6308, 48465), (6462, 47310), (6821, 44820), (7180, 42579), (7470, 40926), (7885, 38772), (8964, 34105), (9462, 32310), (9693, 31540), (10260, 29797), (10770, 28386), (11205, 27284), (12924, 23655), (13642, 22410), (14193, 21540), (14940, 20463), (15770, 19386), (16155, 18924)]