145286520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 457228800

約数和(自身を除く): 311942280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 83, 87, 116, 120, 145, 166, 174, 232, 249, 290, 332, 348, 415, 435, 498, 503, 580, 664, 696, 830, 870, 996, 1006, 1160, 1245, 1509, 1660, 1740, 1992, 2012, 2407, 2490, 2515, 3018, 3320, 3480, 4024, 4814, 4980, 5030, 6036, 7221, 7545, 9628, 9960, 10060, 12035, 12072, 14442, 14587, 15090, 19256, 20120, 24070, 28884, 29174, 30180, 36105, 41749, 43761, 48140, 57768, 58348, 60360, 72210, 72935, 83498, 87522, 96280, 116696, 125247, 144420, 145870, 166996, 175044, 208745, 218805, 250494, 288840, 291740, 333992, 350088, 417490, 437610, 500988, 583480, 626235, 834980, 875220, 1001976, 1210721, 1252470, 1669960, 1750440, 2421442, 2504940, 3632163, 4842884, 5009880, 6053605, 7264326, 9685768, 12107210, 14528652, 18160815, 24214420, 29057304, 36321630, 48428840, 72643260, 145286520]

約数ペア:

[(1, 145286520), (2, 72643260), (3, 48428840), (4, 36321630), (5, 29057304), (6, 24214420), (8, 18160815), (10, 14528652), (12, 12107210), (15, 9685768), (20, 7264326), (24, 6053605), (29, 5009880), (30, 4842884), (40, 3632163), (58, 2504940), (60, 2421442), (83, 1750440), (87, 1669960), (116, 1252470), (120, 1210721), (145, 1001976), (166, 875220), (174, 834980), (232, 626235), (249, 583480), (290, 500988), (332, 437610), (348, 417490), (415, 350088), (435, 333992), (498, 291740), (503, 288840), (580, 250494), (664, 218805), (696, 208745), (830, 175044), (870, 166996), (996, 145870), (1006, 144420), (1160, 125247), (1245, 116696), (1509, 96280), (1660, 87522), (1740, 83498), (1992, 72935), (2012, 72210), (2407, 60360), (2490, 58348), (2515, 57768), (3018, 48140), (3320, 43761), (3480, 41749), (4024, 36105), (4814, 30180), (4980, 29174), (5030, 28884), (6036, 24070), (7221, 20120), (7545, 19256), (9628, 15090), (9960, 14587), (10060, 14442), (12035, 12072)]