405536220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1447}}^1$

素因数の和:1641

約数の個数: 120

約数和(自身を含む): 1280420064

約数和(自身を除く): 874883844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 173, 180, 270, 324, 346, 405, 519, 540, 692, 810, 865, 1038, 1447, 1557, 1620, 1730, 2076, 2595, 2894, 3114, 3460, 4341, 4671, 5190, 5788, 6228, 7235, 7785, 8682, 9342, 10380, 13023, 14013, 14470, 15570, 17364, 18684, 21705, 23355, 26046, 28026, 28940, 31140, 39069, 43410, 46710, 52092, 56052, 65115, 70065, 78138, 86820, 93420, 117207, 130230, 140130, 156276, 195345, 234414, 250331, 260460, 280260, 390690, 468828, 500662, 586035, 750993, 781380, 1001324, 1172070, 1251655, 1501986, 2252979, 2344140, 2503310, 3003972, 3754965, 4505958, 5006620, 6758937, 7509930, 9011916, 11264895, 13517874, 15019860, 20276811, 22529790, 27035748, 33794685, 40553622, 45059580, 67589370, 81107244, 101384055, 135178740, 202768110, 405536220]

約数ペア:

[(1, 405536220), (2, 202768110), (3, 135178740), (4, 101384055), (5, 81107244), (6, 67589370), (9, 45059580), (10, 40553622), (12, 33794685), (15, 27035748), (18, 22529790), (20, 20276811), (27, 15019860), (30, 13517874), (36, 11264895), (45, 9011916), (54, 7509930), (60, 6758937), (81, 5006620), (90, 4505958), (108, 3754965), (135, 3003972), (162, 2503310), (173, 2344140), (180, 2252979), (270, 1501986), (324, 1251655), (346, 1172070), (405, 1001324), (519, 781380), (540, 750993), (692, 586035), (810, 500662), (865, 468828), (1038, 390690), (1447, 280260), (1557, 260460), (1620, 250331), (1730, 234414), (2076, 195345), (2595, 156276), (2894, 140130), (3114, 130230), (3460, 117207), (4341, 93420), (4671, 86820), (5190, 78138), (5788, 70065), (6228, 65115), (7235, 56052), (7785, 52092), (8682, 46710), (9342, 43410), (10380, 39069), (13023, 31140), (14013, 28940), (14470, 28026), (15570, 26046), (17364, 23355), (18684, 21705)]