255385650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 736202880

約数和(自身を除く): 480817230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 38, 39, 50, 57, 61, 65, 75, 78, 95, 113, 114, 122, 130, 150, 183, 190, 195, 226, 247, 285, 305, 325, 339, 366, 390, 475, 494, 565, 570, 610, 650, 678, 741, 793, 915, 950, 975, 1130, 1159, 1235, 1425, 1469, 1482, 1525, 1586, 1695, 1830, 1950, 2147, 2318, 2379, 2470, 2825, 2850, 2938, 3050, 3390, 3477, 3705, 3965, 4294, 4407, 4575, 4758, 5650, 5795, 6175, 6441, 6893, 6954, 7345, 7410, 7930, 8475, 8814, 9150, 10735, 11590, 11895, 12350, 12882, 13786, 14690, 15067, 16950, 17385, 18525, 19825, 20679, 21470, 22035, 23790, 27911, 28975, 30134, 32205, 34465, 34770, 36725, 37050, 39650, 41358, 44070, 45201, 53675, 55822, 57950, 59475, 64410, 68930, 73450, 75335, 83733, 86925, 89609, 90402, 103395, 107350, 110175, 118950, 130967, 139555, 150670, 161025, 167466, 172325, 173850, 179218, 206790, 220350, 226005, 261934, 268827, 279110, 322050, 344650, 376675, 392901, 418665, 448045, 452010, 516975, 537654, 654835, 697775, 753350, 785802, 837330, 896090, 1033950, 1130025, 1309670, 1344135, 1395550, 1702571, 1964505, 2093325, 2240225, 2260050, 2688270, 3274175, 3405142, 3929010, 4186650, 4480450, 5107713, 6548350, 6720675, 8512855, 9822525, 10215426, 13441350, 17025710, 19645050, 25538565, 42564275, 51077130, 85128550, 127692825, 255385650]

約数ペア:

[(1, 255385650), (2, 127692825), (3, 85128550), (5, 51077130), (6, 42564275), (10, 25538565), (13, 19645050), (15, 17025710), (19, 13441350), (25, 10215426), (26, 9822525), (30, 8512855), (38, 6720675), (39, 6548350), (50, 5107713), (57, 4480450), (61, 4186650), (65, 3929010), (75, 3405142), (78, 3274175), (95, 2688270), (113, 2260050), (114, 2240225), (122, 2093325), (130, 1964505), (150, 1702571), (183, 1395550), (190, 1344135), (195, 1309670), (226, 1130025), (247, 1033950), (285, 896090), (305, 837330), (325, 785802), (339, 753350), (366, 697775), (390, 654835), (475, 537654), (494, 516975), (565, 452010), (570, 448045), (610, 418665), (650, 392901), (678, 376675), (741, 344650), (793, 322050), (915, 279110), (950, 268827), (975, 261934), (1130, 226005), (1159, 220350), (1235, 206790), (1425, 179218), (1469, 173850), (1482, 172325), (1525, 167466), (1586, 161025), (1695, 150670), (1830, 139555), (1950, 130967), (2147, 118950), (2318, 110175), (2379, 107350), (2470, 103395), (2825, 90402), (2850, 89609), (2938, 86925), (3050, 83733), (3390, 75335), (3477, 73450), (3705, 68930), (3965, 64410), (4294, 59475), (4407, 57950), (4575, 55822), (4758, 53675), (5650, 45201), (5795, 44070), (6175, 41358), (6441, 39650), (6893, 37050), (6954, 36725), (7345, 34770), (7410, 34465), (7930, 32205), (8475, 30134), (8814, 28975), (9150, 27911), (10735, 23790), (11590, 22035), (11895, 21470), (12350, 20679), (12882, 19825), (13786, 18525), (14690, 17385), (15067, 16950)]