144723720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1255

約数の個数: 128

約数和(自身を含む): 467648640

約数和(自身を除く): 322924920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 85, 102, 120, 122, 136, 170, 183, 204, 244, 255, 305, 340, 366, 408, 488, 510, 610, 680, 732, 915, 1020, 1037, 1163, 1220, 1464, 1830, 2040, 2074, 2326, 2440, 3111, 3489, 3660, 4148, 4652, 5185, 5815, 6222, 6978, 7320, 8296, 9304, 10370, 11630, 12444, 13956, 15555, 17445, 19771, 20740, 23260, 24888, 27912, 31110, 34890, 39542, 41480, 46520, 59313, 62220, 69780, 70943, 79084, 98855, 118626, 124440, 139560, 141886, 158168, 197710, 212829, 237252, 283772, 296565, 354715, 395420, 425658, 474504, 567544, 593130, 709430, 790840, 851316, 1064145, 1186260, 1206031, 1418860, 1702632, 2128290, 2372520, 2412062, 2837720, 3618093, 4256580, 4824124, 6030155, 7236186, 8513160, 9648248, 12060310, 14472372, 18090465, 24120620, 28944744, 36180930, 48241240, 72361860, 144723720]

約数ペア:

[(1, 144723720), (2, 72361860), (3, 48241240), (4, 36180930), (5, 28944744), (6, 24120620), (8, 18090465), (10, 14472372), (12, 12060310), (15, 9648248), (17, 8513160), (20, 7236186), (24, 6030155), (30, 4824124), (34, 4256580), (40, 3618093), (51, 2837720), (60, 2412062), (61, 2372520), (68, 2128290), (85, 1702632), (102, 1418860), (120, 1206031), (122, 1186260), (136, 1064145), (170, 851316), (183, 790840), (204, 709430), (244, 593130), (255, 567544), (305, 474504), (340, 425658), (366, 395420), (408, 354715), (488, 296565), (510, 283772), (610, 237252), (680, 212829), (732, 197710), (915, 158168), (1020, 141886), (1037, 139560), (1163, 124440), (1220, 118626), (1464, 98855), (1830, 79084), (2040, 70943), (2074, 69780), (2326, 62220), (2440, 59313), (3111, 46520), (3489, 41480), (3660, 39542), (4148, 34890), (4652, 31110), (5185, 27912), (5815, 24888), (6222, 23260), (6978, 20740), (7320, 19771), (8296, 17445), (9304, 15555), (10370, 13956), (11630, 12444)]