1779540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 6021120

約数和(自身を除く): 4241580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 223, 228, 266, 285, 380, 399, 420, 446, 532, 570, 665, 669, 798, 892, 1115, 1140, 1330, 1338, 1561, 1596, 1995, 2230, 2660, 2676, 3122, 3345, 3990, 4237, 4460, 4683, 6244, 6690, 7805, 7980, 8474, 9366, 12711, 13380, 15610, 16948, 18732, 21185, 23415, 25422, 29659, 31220, 42370, 46830, 50844, 59318, 63555, 84740, 88977, 93660, 118636, 127110, 148295, 177954, 254220, 296590, 355908, 444885, 593180, 889770, 1779540]

約数ペア:

[(1, 1779540), (2, 889770), (3, 593180), (4, 444885), (5, 355908), (6, 296590), (7, 254220), (10, 177954), (12, 148295), (14, 127110), (15, 118636), (19, 93660), (20, 88977), (21, 84740), (28, 63555), (30, 59318), (35, 50844), (38, 46830), (42, 42370), (57, 31220), (60, 29659), (70, 25422), (76, 23415), (84, 21185), (95, 18732), (105, 16948), (114, 15610), (133, 13380), (140, 12711), (190, 9366), (210, 8474), (223, 7980), (228, 7805), (266, 6690), (285, 6244), (380, 4683), (399, 4460), (420, 4237), (446, 3990), (532, 3345), (570, 3122), (665, 2676), (669, 2660), (798, 2230), (892, 1995), (1115, 1596), (1140, 1561), (1330, 1338)]