308331380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{367}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 787885056

約数和(自身を除く): 479553676

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 353, 367, 476, 595, 706, 734, 1190, 1412, 1468, 1765, 1835, 2380, 2471, 2569, 3530, 3670, 4942, 5138, 6001, 6239, 7060, 7340, 9884, 10276, 12002, 12355, 12478, 12845, 24004, 24710, 24956, 25690, 30005, 31195, 42007, 43673, 49420, 51380, 60010, 62390, 84014, 87346, 120020, 124780, 129551, 168028, 174692, 210035, 218365, 259102, 420070, 436730, 518204, 647755, 840140, 873460, 906857, 1295510, 1813714, 2202367, 2591020, 3627428, 4404734, 4534285, 8809468, 9068570, 11011835, 15416569, 18137140, 22023670, 30833138, 44047340, 61666276, 77082845, 154165690, 308331380]

約数ペア:

[(1, 308331380), (2, 154165690), (4, 77082845), (5, 61666276), (7, 44047340), (10, 30833138), (14, 22023670), (17, 18137140), (20, 15416569), (28, 11011835), (34, 9068570), (35, 8809468), (68, 4534285), (70, 4404734), (85, 3627428), (119, 2591020), (140, 2202367), (170, 1813714), (238, 1295510), (340, 906857), (353, 873460), (367, 840140), (476, 647755), (595, 518204), (706, 436730), (734, 420070), (1190, 259102), (1412, 218365), (1468, 210035), (1765, 174692), (1835, 168028), (2380, 129551), (2471, 124780), (2569, 120020), (3530, 87346), (3670, 84014), (4942, 62390), (5138, 60010), (6001, 51380), (6239, 49420), (7060, 43673), (7340, 42007), (9884, 31195), (10276, 30005), (12002, 25690), (12355, 24956), (12478, 24710), (12845, 24004)]