720664452

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{701}}^1$

素因数の和:903

約数の個数: 120

約数和(自身を含む): 1997835840

約数和(自身を除く): 1277171388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 167, 171, 228, 324, 334, 342, 501, 513, 668, 684, 701, 1002, 1026, 1402, 1503, 1539, 2004, 2052, 2103, 2804, 3006, 3078, 3173, 4206, 4509, 6012, 6156, 6309, 6346, 8412, 9018, 9519, 12618, 12692, 13319, 13527, 18036, 18927, 19038, 25236, 26638, 27054, 28557, 37854, 38076, 39957, 53276, 54108, 56781, 57114, 75708, 79914, 85671, 113562, 114228, 117067, 119871, 159828, 171342, 227124, 234134, 239742, 257013, 342684, 351201, 359613, 468268, 479484, 514026, 702402, 719226, 1028052, 1053603, 1078839, 1404804, 1438452, 2107206, 2157678, 2224273, 3160809, 4214412, 4315356, 4448546, 6321618, 6672819, 8897092, 9482427, 12643236, 13345638, 18964854, 20018457, 26691276, 37929708, 40036914, 60055371, 80073828, 120110742, 180166113, 240221484, 360332226, 720664452]

約数ペア:

[(1, 720664452), (2, 360332226), (3, 240221484), (4, 180166113), (6, 120110742), (9, 80073828), (12, 60055371), (18, 40036914), (19, 37929708), (27, 26691276), (36, 20018457), (38, 18964854), (54, 13345638), (57, 12643236), (76, 9482427), (81, 8897092), (108, 6672819), (114, 6321618), (162, 4448546), (167, 4315356), (171, 4214412), (228, 3160809), (324, 2224273), (334, 2157678), (342, 2107206), (501, 1438452), (513, 1404804), (668, 1078839), (684, 1053603), (701, 1028052), (1002, 719226), (1026, 702402), (1402, 514026), (1503, 479484), (1539, 468268), (2004, 359613), (2052, 351201), (2103, 342684), (2804, 257013), (3006, 239742), (3078, 234134), (3173, 227124), (4206, 171342), (4509, 159828), (6012, 119871), (6156, 117067), (6309, 114228), (6346, 113562), (8412, 85671), (9018, 79914), (9519, 75708), (12618, 57114), (12692, 56781), (13319, 54108), (13527, 53276), (18036, 39957), (18927, 38076), (19038, 37854), (25236, 28557), (26638, 27054)]