314908280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3163}}^1$

素因数の和:3324

約数の個数: 64

約数和(自身を含む): 751766400

約数和(自身を除く): 436858120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 131, 152, 190, 262, 380, 524, 655, 760, 1048, 1310, 2489, 2620, 3163, 4978, 5240, 6326, 9956, 12445, 12652, 15815, 19912, 24890, 25304, 31630, 49780, 60097, 63260, 99560, 120194, 126520, 240388, 300485, 414353, 480776, 600970, 828706, 1201940, 1657412, 2071765, 2403880, 3314824, 4143530, 7872707, 8287060, 15745414, 16574120, 31490828, 39363535, 62981656, 78727070, 157454140, 314908280]

約数ペア:

[(1, 314908280), (2, 157454140), (4, 78727070), (5, 62981656), (8, 39363535), (10, 31490828), (19, 16574120), (20, 15745414), (38, 8287060), (40, 7872707), (76, 4143530), (95, 3314824), (131, 2403880), (152, 2071765), (190, 1657412), (262, 1201940), (380, 828706), (524, 600970), (655, 480776), (760, 414353), (1048, 300485), (1310, 240388), (2489, 126520), (2620, 120194), (3163, 99560), (4978, 63260), (5240, 60097), (6326, 49780), (9956, 31630), (12445, 25304), (12652, 24890), (15815, 19912)]